457640820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 384

約数和(自身を含む): 1791283200

約数和(自身を除く): 1333642380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 67, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 134, 135, 139, 140, 156, 180, 182, 189, 195, 201, 210, 234, 252, 260, 268, 270, 273, 278, 315, 335, 351, 364, 378, 390, 402, 417, 420, 455, 468, 469, 540, 546, 556, 585, 603, 630, 670, 695, 702, 756, 780, 804, 819, 834, 871, 910, 938, 945, 973, 1005, 1092, 1170, 1206, 1251, 1260, 1340, 1365, 1390, 1404, 1407, 1638, 1668, 1742, 1755, 1807, 1809, 1820, 1876, 1890, 1946, 2010, 2085, 2340, 2345, 2412, 2457, 2502, 2613, 2730, 2780, 2814, 2919, 3015, 3276, 3484, 3510, 3614, 3618, 3753, 3780, 3892, 4020, 4095, 4170, 4221, 4355, 4690, 4865, 4914, 5004, 5226, 5421, 5460, 5628, 5838, 6030, 6097, 6255, 7020, 7035, 7228, 7236, 7506, 7839, 8190, 8340, 8442, 8710, 8757, 9035, 9045, 9313, 9380, 9730, 9828, 10452, 10842, 11676, 12060, 12194, 12285, 12510, 12649, 12663, 13065, 14070, 14595, 15012, 15678, 16263, 16380, 16884, 17420, 17514, 18070, 18090, 18291, 18626, 18765, 19460, 21105, 21684, 23517, 24388, 24570, 25020, 25298, 25326, 26130, 26271, 27105, 27939, 28140, 29190, 30485, 31356, 32526, 35028, 36140, 36180, 36582, 37252, 37530, 37947, 39195, 42210, 43785, 46565, 47034, 48789, 49140, 50596, 50652, 52260, 52542, 54210, 54873, 55878, 58380, 60970, 63245, 63315, 65052, 65191, 73164, 75060, 75894, 78390, 81315, 83817, 84420, 87570, 91455, 93130, 94068, 97578, 105084, 108420, 109746, 111756, 113841, 117585, 121069, 121940, 126490, 126630, 130382, 131355, 139695, 151788, 156780, 162630, 164619, 167634, 175140, 182910, 186260, 189735, 195156, 195573, 219492, 227682, 235170, 242138, 243945, 251451, 252980, 253260, 260764, 262710, 274365, 279390, 325260, 325955, 329238, 335268, 341523, 363207, 365820, 379470, 391146, 419085, 455364, 470340, 484276, 487890, 502902, 525420, 548730, 558780, 569205, 586719, 605345, 651910, 658476, 683046, 726414, 758940, 782292, 823095, 838170, 847483, 975780, 977865, 1005804, 1089621, 1097460, 1138410, 1173438, 1210690, 1257255, 1303820, 1366092, 1452828, 1646190, 1676340, 1694966, 1707615, 1760157, 1816035, 1955730, 2179242, 2276820, 2346876, 2421380, 2514510, 2542449, 2933595, 3268863, 3292380, 3389932, 3415230, 3520314, 3632070, 3911460, 4237415, 4358484, 5029020, 5084898, 5448105, 5867190, 6537726, 6830460, 7040628, 7264140, 7627347, 8474830, 8800785, 10169796, 10896210, 11734380, 12712245, 13075452, 15254694, 16344315, 16949660, 17601570, 21792420, 22882041, 25424490, 30509388, 32688630, 35203140, 38136735, 45764082, 50848980, 65377260, 76273470, 91528164, 114410205, 152546940, 228820410, 457640820]

約数ペア:

[(1, 457640820), (2, 228820410), (3, 152546940), (4, 114410205), (5, 91528164), (6, 76273470), (7, 65377260), (9, 50848980), (10, 45764082), (12, 38136735), (13, 35203140), (14, 32688630), (15, 30509388), (18, 25424490), (20, 22882041), (21, 21792420), (26, 17601570), (27, 16949660), (28, 16344315), (30, 15254694), (35, 13075452), (36, 12712245), (39, 11734380), (42, 10896210), (45, 10169796), (52, 8800785), (54, 8474830), (60, 7627347), (63, 7264140), (65, 7040628), (67, 6830460), (70, 6537726), (78, 5867190), (84, 5448105), (90, 5084898), (91, 5029020), (105, 4358484), (108, 4237415), (117, 3911460), (126, 3632070), (130, 3520314), (134, 3415230), (135, 3389932), (139, 3292380), (140, 3268863), (156, 2933595), (180, 2542449), (182, 2514510), (189, 2421380), (195, 2346876), (201, 2276820), (210, 2179242), (234, 1955730), (252, 1816035), (260, 1760157), (268, 1707615), (270, 1694966), (273, 1676340), (278, 1646190), (315, 1452828), (335, 1366092), (351, 1303820), (364, 1257255), (378, 1210690), (390, 1173438), (402, 1138410), (417, 1097460), (420, 1089621), (455, 1005804), (468, 977865), (469, 975780), (540, 847483), (546, 838170), (556, 823095), (585, 782292), (603, 758940), (630, 726414), (670, 683046), (695, 658476), (702, 651910), (756, 605345), (780, 586719), (804, 569205), (819, 558780), (834, 548730), (871, 525420), (910, 502902), (938, 487890), (945, 484276), (973, 470340), (1005, 455364), (1092, 419085), (1170, 391146), (1206, 379470), (1251, 365820), (1260, 363207), (1340, 341523), (1365, 335268), (1390, 329238), (1404, 325955), (1407, 325260), (1638, 279390), (1668, 274365), (1742, 262710), (1755, 260764), (1807, 253260), (1809, 252980), (1820, 251451), (1876, 243945), (1890, 242138), (1946, 235170), (2010, 227682), (2085, 219492), (2340, 195573), (2345, 195156), (2412, 189735), (2457, 186260), (2502, 182910), (2613, 175140), (2730, 167634), (2780, 164619), (2814, 162630), (2919, 156780), (3015, 151788), (3276, 139695), (3484, 131355), (3510, 130382), (3614, 126630), (3618, 126490), (3753, 121940), (3780, 121069), (3892, 117585), (4020, 113841), (4095, 111756), (4170, 109746), (4221, 108420), (4355, 105084), (4690, 97578), (4865, 94068), (4914, 93130), (5004, 91455), (5226, 87570), (5421, 84420), (5460, 83817), (5628, 81315), (5838, 78390), (6030, 75894), (6097, 75060), (6255, 73164), (7020, 65191), (7035, 65052), (7228, 63315), (7236, 63245), (7506, 60970), (7839, 58380), (8190, 55878), (8340, 54873), (8442, 54210), (8710, 52542), (8757, 52260), (9035, 50652), (9045, 50596), (9313, 49140), (9380, 48789), (9730, 47034), (9828, 46565), (10452, 43785), (10842, 42210), (11676, 39195), (12060, 37947), (12194, 37530), (12285, 37252), (12510, 36582), (12649, 36180), (12663, 36140), (13065, 35028), (14070, 32526), (14595, 31356), (15012, 30485), (15678, 29190), (16263, 28140), (16380, 27939), (16884, 27105), (17420, 26271), (17514, 26130), (18070, 25326), (18090, 25298), (18291, 25020), (18626, 24570), (18765, 24388), (19460, 23517), (21105, 21684)]