153239940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 577624320

約数和(自身を除く): 424384380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 171, 173, 180, 185, 190, 210, 222, 228, 252, 259, 266, 285, 315, 333, 342, 346, 370, 380, 399, 420, 444, 518, 519, 532, 555, 570, 630, 665, 666, 684, 692, 703, 740, 777, 798, 855, 865, 1036, 1038, 1110, 1140, 1197, 1211, 1260, 1295, 1330, 1332, 1406, 1554, 1557, 1596, 1665, 1710, 1730, 1995, 2076, 2109, 2220, 2331, 2394, 2422, 2590, 2595, 2660, 2812, 3108, 3114, 3287, 3330, 3420, 3460, 3515, 3633, 3885, 3990, 4218, 4662, 4788, 4844, 4921, 5180, 5190, 5985, 6055, 6228, 6327, 6401, 6574, 6660, 7030, 7266, 7770, 7785, 7980, 8436, 9324, 9842, 9861, 10380, 10545, 10899, 11655, 11970, 12110, 12654, 12802, 13148, 14060, 14532, 14763, 15540, 15570, 16435, 18165, 19203, 19684, 19722, 21090, 21798, 23009, 23310, 23940, 24220, 24605, 25308, 25604, 29526, 29583, 31140, 31635, 32005, 32870, 36330, 38406, 39444, 42180, 43596, 44289, 44807, 46018, 46620, 49210, 49305, 54495, 57609, 59052, 59166, 63270, 64010, 65740, 69027, 72660, 73815, 76812, 88578, 89614, 92036, 96015, 98420, 98610, 108990, 115045, 115218, 118332, 121619, 126540, 128020, 134421, 138054, 147630, 147915, 177156, 179228, 192030, 197220, 207081, 217980, 221445, 224035, 230090, 230436, 243238, 268842, 276108, 288045, 295260, 295830, 345135, 364857, 384060, 403263, 414162, 442890, 448070, 460180, 486476, 537684, 576090, 591660, 608095, 672105, 690270, 729714, 806526, 828324, 851333, 885780, 896140, 1035405, 1094571, 1152180, 1216190, 1344210, 1380540, 1459428, 1613052, 1702666, 1824285, 2016315, 2070810, 2189142, 2432380, 2553999, 2688420, 3405332, 3648570, 4032630, 4141620, 4256665, 4378284, 5107998, 5472855, 7297140, 7661997, 8065260, 8513330, 10215996, 10945710, 12769995, 15323994, 17026660, 21891420, 25539990, 30647988, 38309985, 51079980, 76619970, 153239940]

約数ペア:

[(1, 153239940), (2, 76619970), (3, 51079980), (4, 38309985), (5, 30647988), (6, 25539990), (7, 21891420), (9, 17026660), (10, 15323994), (12, 12769995), (14, 10945710), (15, 10215996), (18, 8513330), (19, 8065260), (20, 7661997), (21, 7297140), (28, 5472855), (30, 5107998), (35, 4378284), (36, 4256665), (37, 4141620), (38, 4032630), (42, 3648570), (45, 3405332), (57, 2688420), (60, 2553999), (63, 2432380), (70, 2189142), (74, 2070810), (76, 2016315), (84, 1824285), (90, 1702666), (95, 1613052), (105, 1459428), (111, 1380540), (114, 1344210), (126, 1216190), (133, 1152180), (140, 1094571), (148, 1035405), (171, 896140), (173, 885780), (180, 851333), (185, 828324), (190, 806526), (210, 729714), (222, 690270), (228, 672105), (252, 608095), (259, 591660), (266, 576090), (285, 537684), (315, 486476), (333, 460180), (342, 448070), (346, 442890), (370, 414162), (380, 403263), (399, 384060), (420, 364857), (444, 345135), (518, 295830), (519, 295260), (532, 288045), (555, 276108), (570, 268842), (630, 243238), (665, 230436), (666, 230090), (684, 224035), (692, 221445), (703, 217980), (740, 207081), (777, 197220), (798, 192030), (855, 179228), (865, 177156), (1036, 147915), (1038, 147630), (1110, 138054), (1140, 134421), (1197, 128020), (1211, 126540), (1260, 121619), (1295, 118332), (1330, 115218), (1332, 115045), (1406, 108990), (1554, 98610), (1557, 98420), (1596, 96015), (1665, 92036), (1710, 89614), (1730, 88578), (1995, 76812), (2076, 73815), (2109, 72660), (2220, 69027), (2331, 65740), (2394, 64010), (2422, 63270), (2590, 59166), (2595, 59052), (2660, 57609), (2812, 54495), (3108, 49305), (3114, 49210), (3287, 46620), (3330, 46018), (3420, 44807), (3460, 44289), (3515, 43596), (3633, 42180), (3885, 39444), (3990, 38406), (4218, 36330), (4662, 32870), (4788, 32005), (4844, 31635), (4921, 31140), (5180, 29583), (5190, 29526), (5985, 25604), (6055, 25308), (6228, 24605), (6327, 24220), (6401, 23940), (6574, 23310), (6660, 23009), (7030, 21798), (7266, 21090), (7770, 19722), (7785, 19684), (7980, 19203), (8436, 18165), (9324, 16435), (9842, 15570), (9861, 15540), (10380, 14763), (10545, 14532), (10899, 14060), (11655, 13148), (11970, 12802), (12110, 12654)]