251318340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 956417280

約数和(自身を除く): 705098940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 67, 70, 78, 84, 90, 91, 105, 117, 126, 130, 134, 140, 156, 180, 182, 195, 201, 210, 229, 234, 252, 260, 268, 273, 315, 335, 364, 390, 402, 420, 455, 458, 468, 469, 546, 585, 603, 630, 670, 687, 780, 804, 819, 871, 910, 916, 938, 1005, 1092, 1145, 1170, 1206, 1260, 1340, 1365, 1374, 1407, 1603, 1638, 1742, 1820, 1876, 2010, 2061, 2290, 2340, 2345, 2412, 2613, 2730, 2748, 2814, 2977, 3015, 3206, 3276, 3435, 3484, 4020, 4095, 4122, 4221, 4355, 4580, 4690, 4809, 5226, 5460, 5628, 5954, 6030, 6097, 6412, 6870, 7035, 7839, 8015, 8190, 8244, 8442, 8710, 8931, 9380, 9618, 10305, 10452, 11908, 12060, 12194, 13065, 13740, 14070, 14427, 14885, 15343, 15678, 16030, 16380, 16884, 17420, 17862, 18291, 19236, 20610, 20839, 21105, 24045, 24388, 26130, 26793, 28140, 28854, 29770, 30485, 30686, 31356, 32060, 35724, 36582, 39195, 41220, 41678, 42210, 44655, 46029, 48090, 52260, 53586, 54873, 57708, 59540, 60970, 61372, 62517, 72135, 73164, 76715, 78390, 83356, 84420, 89310, 91455, 92058, 96180, 104195, 107172, 107401, 109746, 121940, 125034, 133965, 138087, 144270, 153430, 156780, 178620, 182910, 184116, 187551, 199459, 208390, 214802, 219492, 230145, 250068, 267930, 274365, 276174, 288540, 306860, 312585, 322203, 365820, 375102, 398918, 416780, 429604, 460290, 535860, 537005, 548730, 552348, 598377, 625170, 644406, 690435, 750204, 797836, 920580, 937755, 966609, 997295, 1074010, 1097460, 1196754, 1250340, 1288812, 1380870, 1396213, 1611015, 1795131, 1875510, 1933218, 1994590, 2148020, 2393508, 2761740, 2792426, 2991885, 3222030, 3590262, 3751020, 3866436, 3989180, 4188639, 4833045, 5584852, 5983770, 6444060, 6981065, 7180524, 8377278, 8975655, 9666090, 11967540, 12565917, 13962130, 16754556, 17951310, 19332180, 20943195, 25131834, 27924260, 35902620, 41886390, 50263668, 62829585, 83772780, 125659170, 251318340]

約数ペア:

[(1, 251318340), (2, 125659170), (3, 83772780), (4, 62829585), (5, 50263668), (6, 41886390), (7, 35902620), (9, 27924260), (10, 25131834), (12, 20943195), (13, 19332180), (14, 17951310), (15, 16754556), (18, 13962130), (20, 12565917), (21, 11967540), (26, 9666090), (28, 8975655), (30, 8377278), (35, 7180524), (36, 6981065), (39, 6444060), (42, 5983770), (45, 5584852), (52, 4833045), (60, 4188639), (63, 3989180), (65, 3866436), (67, 3751020), (70, 3590262), (78, 3222030), (84, 2991885), (90, 2792426), (91, 2761740), (105, 2393508), (117, 2148020), (126, 1994590), (130, 1933218), (134, 1875510), (140, 1795131), (156, 1611015), (180, 1396213), (182, 1380870), (195, 1288812), (201, 1250340), (210, 1196754), (229, 1097460), (234, 1074010), (252, 997295), (260, 966609), (268, 937755), (273, 920580), (315, 797836), (335, 750204), (364, 690435), (390, 644406), (402, 625170), (420, 598377), (455, 552348), (458, 548730), (468, 537005), (469, 535860), (546, 460290), (585, 429604), (603, 416780), (630, 398918), (670, 375102), (687, 365820), (780, 322203), (804, 312585), (819, 306860), (871, 288540), (910, 276174), (916, 274365), (938, 267930), (1005, 250068), (1092, 230145), (1145, 219492), (1170, 214802), (1206, 208390), (1260, 199459), (1340, 187551), (1365, 184116), (1374, 182910), (1407, 178620), (1603, 156780), (1638, 153430), (1742, 144270), (1820, 138087), (1876, 133965), (2010, 125034), (2061, 121940), (2290, 109746), (2340, 107401), (2345, 107172), (2412, 104195), (2613, 96180), (2730, 92058), (2748, 91455), (2814, 89310), (2977, 84420), (3015, 83356), (3206, 78390), (3276, 76715), (3435, 73164), (3484, 72135), (4020, 62517), (4095, 61372), (4122, 60970), (4221, 59540), (4355, 57708), (4580, 54873), (4690, 53586), (4809, 52260), (5226, 48090), (5460, 46029), (5628, 44655), (5954, 42210), (6030, 41678), (6097, 41220), (6412, 39195), (6870, 36582), (7035, 35724), (7839, 32060), (8015, 31356), (8190, 30686), (8244, 30485), (8442, 29770), (8710, 28854), (8931, 28140), (9380, 26793), (9618, 26130), (10305, 24388), (10452, 24045), (11908, 21105), (12060, 20839), (12194, 20610), (13065, 19236), (13740, 18291), (14070, 17862), (14427, 17420), (14885, 16884), (15343, 16380), (15678, 16030)]