720535140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 2542700160

約数和(自身を除く): 1822165020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 59, 60, 65, 68, 78, 85, 90, 102, 117, 118, 130, 153, 156, 170, 177, 180, 195, 204, 221, 234, 236, 255, 260, 295, 306, 307, 340, 354, 390, 442, 468, 510, 531, 585, 590, 612, 614, 663, 708, 765, 767, 780, 884, 885, 921, 1003, 1020, 1062, 1105, 1170, 1180, 1228, 1326, 1530, 1534, 1535, 1770, 1842, 1989, 2006, 2124, 2210, 2301, 2340, 2652, 2655, 2763, 3009, 3060, 3068, 3070, 3315, 3540, 3684, 3835, 3978, 3991, 4012, 4420, 4602, 4605, 5015, 5219, 5310, 5526, 6018, 6140, 6630, 6903, 7670, 7956, 7982, 9027, 9204, 9210, 9945, 10030, 10438, 10620, 11052, 11505, 11973, 12036, 13039, 13260, 13806, 13815, 15045, 15340, 15657, 15964, 18054, 18113, 18420, 19890, 19955, 20060, 20876, 23010, 23946, 26078, 26095, 27612, 27630, 30090, 31314, 34515, 35919, 36108, 36226, 39117, 39780, 39910, 45135, 46020, 46971, 47892, 52156, 52190, 54339, 55260, 59865, 60180, 62628, 65195, 67847, 69030, 71838, 72452, 78234, 78285, 79820, 90270, 90565, 93942, 104380, 108678, 117351, 119730, 130390, 135694, 138060, 143676, 156468, 156570, 163017, 179595, 180540, 181130, 187884, 195585, 203541, 217356, 234702, 234855, 235469, 239460, 260780, 271388, 271695, 307921, 313140, 326034, 339235, 359190, 362260, 391170, 407082, 469404, 469710, 470938, 543390, 586755, 610623, 615842, 652068, 678470, 706407, 718380, 782340, 814164, 815085, 923763, 939420, 941876, 1017705, 1086780, 1173510, 1177345, 1221246, 1231684, 1356940, 1412814, 1539605, 1630170, 1847526, 2035410, 2119221, 2347020, 2354690, 2442492, 2771289, 2825628, 3053115, 3079210, 3260340, 3532035, 3695052, 4002973, 4070820, 4238442, 4618815, 4709380, 5542578, 6106230, 6158420, 7064070, 8005946, 8476884, 9237630, 10596105, 11085156, 12008919, 12212460, 13856445, 14128140, 16011892, 18475260, 20014865, 21192210, 24017838, 27712890, 36026757, 40029730, 42384420, 48035676, 55425780, 60044595, 72053514, 80059460, 120089190, 144107028, 180133785, 240178380, 360267570, 720535140]

約数ペア:

[(1, 720535140), (2, 360267570), (3, 240178380), (4, 180133785), (5, 144107028), (6, 120089190), (9, 80059460), (10, 72053514), (12, 60044595), (13, 55425780), (15, 48035676), (17, 42384420), (18, 40029730), (20, 36026757), (26, 27712890), (30, 24017838), (34, 21192210), (36, 20014865), (39, 18475260), (45, 16011892), (51, 14128140), (52, 13856445), (59, 12212460), (60, 12008919), (65, 11085156), (68, 10596105), (78, 9237630), (85, 8476884), (90, 8005946), (102, 7064070), (117, 6158420), (118, 6106230), (130, 5542578), (153, 4709380), (156, 4618815), (170, 4238442), (177, 4070820), (180, 4002973), (195, 3695052), (204, 3532035), (221, 3260340), (234, 3079210), (236, 3053115), (255, 2825628), (260, 2771289), (295, 2442492), (306, 2354690), (307, 2347020), (340, 2119221), (354, 2035410), (390, 1847526), (442, 1630170), (468, 1539605), (510, 1412814), (531, 1356940), (585, 1231684), (590, 1221246), (612, 1177345), (614, 1173510), (663, 1086780), (708, 1017705), (765, 941876), (767, 939420), (780, 923763), (884, 815085), (885, 814164), (921, 782340), (1003, 718380), (1020, 706407), (1062, 678470), (1105, 652068), (1170, 615842), (1180, 610623), (1228, 586755), (1326, 543390), (1530, 470938), (1534, 469710), (1535, 469404), (1770, 407082), (1842, 391170), (1989, 362260), (2006, 359190), (2124, 339235), (2210, 326034), (2301, 313140), (2340, 307921), (2652, 271695), (2655, 271388), (2763, 260780), (3009, 239460), (3060, 235469), (3068, 234855), (3070, 234702), (3315, 217356), (3540, 203541), (3684, 195585), (3835, 187884), (3978, 181130), (3991, 180540), (4012, 179595), (4420, 163017), (4602, 156570), (4605, 156468), (5015, 143676), (5219, 138060), (5310, 135694), (5526, 130390), (6018, 119730), (6140, 117351), (6630, 108678), (6903, 104380), (7670, 93942), (7956, 90565), (7982, 90270), (9027, 79820), (9204, 78285), (9210, 78234), (9945, 72452), (10030, 71838), (10438, 69030), (10620, 67847), (11052, 65195), (11505, 62628), (11973, 60180), (12036, 59865), (13039, 55260), (13260, 54339), (13806, 52190), (13815, 52156), (15045, 47892), (15340, 46971), (15657, 46020), (15964, 45135), (18054, 39910), (18113, 39780), (18420, 39117), (19890, 36226), (19955, 36108), (20060, 35919), (20876, 34515), (23010, 31314), (23946, 30090), (26078, 27630), (26095, 27612)]