153958140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 576576000

約数和(自身を除く): 422617860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 59, 60, 63, 70, 76, 84, 90, 95, 105, 109, 114, 118, 126, 133, 140, 171, 177, 180, 190, 210, 218, 228, 236, 252, 266, 285, 295, 315, 327, 342, 354, 380, 399, 413, 420, 436, 531, 532, 545, 570, 590, 630, 654, 665, 684, 708, 763, 798, 826, 855, 885, 981, 1062, 1090, 1121, 1140, 1180, 1197, 1239, 1260, 1308, 1330, 1526, 1596, 1635, 1652, 1710, 1770, 1962, 1995, 2065, 2071, 2124, 2180, 2242, 2289, 2394, 2478, 2655, 2660, 3052, 3270, 3363, 3420, 3540, 3717, 3815, 3924, 3990, 4130, 4142, 4484, 4578, 4788, 4905, 4956, 5310, 5605, 5985, 6195, 6213, 6431, 6540, 6726, 6867, 7434, 7630, 7847, 7980, 8260, 8284, 9156, 9810, 10089, 10355, 10620, 11210, 11445, 11970, 12390, 12426, 12862, 13452, 13734, 14497, 14868, 15260, 15694, 16815, 18585, 18639, 19293, 19620, 20178, 20710, 22420, 22890, 23541, 23940, 24780, 24852, 25724, 27468, 28994, 31065, 31388, 32155, 33630, 34335, 37170, 37278, 38586, 39235, 40356, 41420, 43491, 45017, 45780, 47082, 50445, 57879, 57988, 62130, 64310, 67260, 68670, 70623, 72485, 74340, 74556, 77172, 78470, 86982, 90034, 93195, 94164, 96465, 100890, 115758, 117705, 122189, 124260, 128620, 130473, 135051, 137340, 141246, 144970, 156940, 173964, 180068, 186390, 192930, 201780, 217455, 225085, 231516, 235410, 244378, 260946, 270102, 282492, 289395, 289940, 353115, 366567, 372780, 385860, 405153, 434910, 450170, 470820, 488756, 521892, 540204, 578790, 610945, 652365, 675255, 706230, 733134, 810306, 855323, 869820, 900340, 1099701, 1157580, 1221890, 1304730, 1350510, 1412460, 1466268, 1620612, 1710646, 1832835, 2025765, 2199402, 2443780, 2565969, 2609460, 2701020, 3421292, 3665670, 4051530, 4276615, 4398804, 5131938, 5498505, 7331340, 7697907, 8103060, 8553230, 10263876, 10997010, 12829845, 15395814, 17106460, 21994020, 25659690, 30791628, 38489535, 51319380, 76979070, 153958140]

約数ペア:

[(1, 153958140), (2, 76979070), (3, 51319380), (4, 38489535), (5, 30791628), (6, 25659690), (7, 21994020), (9, 17106460), (10, 15395814), (12, 12829845), (14, 10997010), (15, 10263876), (18, 8553230), (19, 8103060), (20, 7697907), (21, 7331340), (28, 5498505), (30, 5131938), (35, 4398804), (36, 4276615), (38, 4051530), (42, 3665670), (45, 3421292), (57, 2701020), (59, 2609460), (60, 2565969), (63, 2443780), (70, 2199402), (76, 2025765), (84, 1832835), (90, 1710646), (95, 1620612), (105, 1466268), (109, 1412460), (114, 1350510), (118, 1304730), (126, 1221890), (133, 1157580), (140, 1099701), (171, 900340), (177, 869820), (180, 855323), (190, 810306), (210, 733134), (218, 706230), (228, 675255), (236, 652365), (252, 610945), (266, 578790), (285, 540204), (295, 521892), (315, 488756), (327, 470820), (342, 450170), (354, 434910), (380, 405153), (399, 385860), (413, 372780), (420, 366567), (436, 353115), (531, 289940), (532, 289395), (545, 282492), (570, 270102), (590, 260946), (630, 244378), (654, 235410), (665, 231516), (684, 225085), (708, 217455), (763, 201780), (798, 192930), (826, 186390), (855, 180068), (885, 173964), (981, 156940), (1062, 144970), (1090, 141246), (1121, 137340), (1140, 135051), (1180, 130473), (1197, 128620), (1239, 124260), (1260, 122189), (1308, 117705), (1330, 115758), (1526, 100890), (1596, 96465), (1635, 94164), (1652, 93195), (1710, 90034), (1770, 86982), (1962, 78470), (1995, 77172), (2065, 74556), (2071, 74340), (2124, 72485), (2180, 70623), (2242, 68670), (2289, 67260), (2394, 64310), (2478, 62130), (2655, 57988), (2660, 57879), (3052, 50445), (3270, 47082), (3363, 45780), (3420, 45017), (3540, 43491), (3717, 41420), (3815, 40356), (3924, 39235), (3990, 38586), (4130, 37278), (4142, 37170), (4484, 34335), (4578, 33630), (4788, 32155), (4905, 31388), (4956, 31065), (5310, 28994), (5605, 27468), (5985, 25724), (6195, 24852), (6213, 24780), (6431, 23940), (6540, 23541), (6726, 22890), (6867, 22420), (7434, 20710), (7630, 20178), (7847, 19620), (7980, 19293), (8260, 18639), (8284, 18585), (9156, 16815), (9810, 15694), (10089, 15260), (10355, 14868), (10620, 14497), (11210, 13734), (11445, 13452), (11970, 12862), (12390, 12426)]