128402820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 360

約数和(自身を含む): 505923264

約数和(自身を除く): 377520444

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, 81, 84, 90, 91, 105, 108, 117, 126, 130, 134, 135, 140, 156, 162, 169, 180, 182, 189, 195, 201, 210, 234, 252, 260, 268, 270, 273, 315, 324, 335, 338, 351, 364, 378, 390, 402, 405, 420, 455, 468, 469, 507, 540, 546, 567, 585, 603, 630, 670, 676, 702, 756, 780, 804, 810, 819, 845, 871, 910, 938, 945, 1005, 1014, 1053, 1092, 1134, 1170, 1183, 1206, 1260, 1340, 1365, 1404, 1407, 1521, 1620, 1638, 1690, 1742, 1755, 1809, 1820, 1876, 1890, 2010, 2028, 2106, 2268, 2340, 2345, 2366, 2412, 2457, 2535, 2613, 2730, 2814, 2835, 3015, 3042, 3276, 3380, 3484, 3510, 3549, 3618, 3780, 4020, 4095, 4212, 4221, 4355, 4563, 4690, 4732, 4914, 5070, 5226, 5265, 5427, 5460, 5628, 5670, 5915, 6030, 6084, 6097, 7020, 7035, 7098, 7236, 7371, 7605, 7839, 8190, 8442, 8710, 9045, 9126, 9380, 9828, 10140, 10452, 10530, 10647, 10854, 11323, 11340, 11830, 12060, 12194, 12285, 12663, 13065, 13689, 14070, 14196, 14742, 15210, 15678, 16380, 16884, 17420, 17745, 18090, 18252, 18291, 21060, 21105, 21294, 21708, 22646, 22815, 23517, 23660, 24388, 24570, 25326, 26130, 27135, 27378, 28140, 29484, 30420, 30485, 31356, 31941, 33969, 35490, 36180, 36582, 36855, 37989, 39195, 42210, 42588, 45292, 45630, 47034, 49140, 50652, 52260, 53235, 54270, 54756, 54873, 56615, 60970, 63315, 63882, 67938, 68445, 70551, 70980, 73164, 73710, 75978, 78390, 79261, 84420, 91260, 91455, 94068, 95823, 101907, 106470, 108540, 109746, 113230, 117585, 121940, 126630, 127764, 135876, 136890, 141102, 147420, 151956, 156780, 158522, 159705, 164619, 169845, 182910, 189945, 191646, 203814, 212940, 219492, 226460, 235170, 237783, 253260, 273780, 274365, 282204, 305721, 317044, 319410, 329238, 339690, 352755, 365820, 379890, 383292, 396305, 407628, 470340, 475566, 479115, 493857, 509535, 548730, 611442, 638820, 658476, 679380, 705510, 713349, 759780, 792610, 823095, 917163, 951132, 958230, 987714, 1019070, 1097460, 1188915, 1222884, 1411020, 1426698, 1528605, 1585220, 1646190, 1834326, 1916460, 1975428, 2038140, 2140047, 2377830, 2469285, 2853396, 3057210, 3292380, 3566745, 3668652, 4280094, 4585815, 4755660, 4938570, 6114420, 6420141, 7133490, 8560188, 9171630, 9877140, 10700235, 12840282, 14266980, 18343260, 21400470, 25680564, 32100705, 42800940, 64201410, 128402820]

約数ペア:

[(1, 128402820), (2, 64201410), (3, 42800940), (4, 32100705), (5, 25680564), (6, 21400470), (7, 18343260), (9, 14266980), (10, 12840282), (12, 10700235), (13, 9877140), (14, 9171630), (15, 8560188), (18, 7133490), (20, 6420141), (21, 6114420), (26, 4938570), (27, 4755660), (28, 4585815), (30, 4280094), (35, 3668652), (36, 3566745), (39, 3292380), (42, 3057210), (45, 2853396), (52, 2469285), (54, 2377830), (60, 2140047), (63, 2038140), (65, 1975428), (67, 1916460), (70, 1834326), (78, 1646190), (81, 1585220), (84, 1528605), (90, 1426698), (91, 1411020), (105, 1222884), (108, 1188915), (117, 1097460), (126, 1019070), (130, 987714), (134, 958230), (135, 951132), (140, 917163), (156, 823095), (162, 792610), (169, 759780), (180, 713349), (182, 705510), (189, 679380), (195, 658476), (201, 638820), (210, 611442), (234, 548730), (252, 509535), (260, 493857), (268, 479115), (270, 475566), (273, 470340), (315, 407628), (324, 396305), (335, 383292), (338, 379890), (351, 365820), (364, 352755), (378, 339690), (390, 329238), (402, 319410), (405, 317044), (420, 305721), (455, 282204), (468, 274365), (469, 273780), (507, 253260), (540, 237783), (546, 235170), (567, 226460), (585, 219492), (603, 212940), (630, 203814), (670, 191646), (676, 189945), (702, 182910), (756, 169845), (780, 164619), (804, 159705), (810, 158522), (819, 156780), (845, 151956), (871, 147420), (910, 141102), (938, 136890), (945, 135876), (1005, 127764), (1014, 126630), (1053, 121940), (1092, 117585), (1134, 113230), (1170, 109746), (1183, 108540), (1206, 106470), (1260, 101907), (1340, 95823), (1365, 94068), (1404, 91455), (1407, 91260), (1521, 84420), (1620, 79261), (1638, 78390), (1690, 75978), (1742, 73710), (1755, 73164), (1809, 70980), (1820, 70551), (1876, 68445), (1890, 67938), (2010, 63882), (2028, 63315), (2106, 60970), (2268, 56615), (2340, 54873), (2345, 54756), (2366, 54270), (2412, 53235), (2457, 52260), (2535, 50652), (2613, 49140), (2730, 47034), (2814, 45630), (2835, 45292), (3015, 42588), (3042, 42210), (3276, 39195), (3380, 37989), (3484, 36855), (3510, 36582), (3549, 36180), (3618, 35490), (3780, 33969), (4020, 31941), (4095, 31356), (4212, 30485), (4221, 30420), (4355, 29484), (4563, 28140), (4690, 27378), (4732, 27135), (4914, 26130), (5070, 25326), (5226, 24570), (5265, 24388), (5427, 23660), (5460, 23517), (5628, 22815), (5670, 22646), (5915, 21708), (6030, 21294), (6084, 21105), (6097, 21060), (7020, 18291), (7035, 18252), (7098, 18090), (7236, 17745), (7371, 17420), (7605, 16884), (7839, 16380), (8190, 15678), (8442, 15210), (8710, 14742), (9045, 14196), (9126, 14070), (9380, 13689), (9828, 13065), (10140, 12663), (10452, 12285), (10530, 12194), (10647, 12060), (10854, 11830), (11323, 11340)]