253833840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 939189888

約数和(自身を除く): 685356048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 577, 585, 611, 624, 705, 720, 752, 780, 846, 936, 940, 1040, 1128, 1154, 1170, 1222, 1410, 1560, 1692, 1731, 1833, 1872, 1880, 2115, 2256, 2308, 2340, 2444, 2820, 2885, 3055, 3120, 3384, 3462, 3666, 3760, 4230, 4616, 4680, 4888, 5193, 5499, 5640, 5770, 6110, 6768, 6924, 7332, 7501, 8460, 8655, 9165, 9232, 9360, 9776, 10386, 10998, 11280, 11540, 12220, 13848, 14664, 15002, 16920, 17310, 18330, 20772, 21996, 22503, 23080, 24440, 25965, 27119, 27495, 27696, 29328, 30004, 33840, 34620, 36660, 37505, 41544, 43992, 45006, 46160, 48880, 51930, 54238, 54990, 60008, 67509, 69240, 73320, 75010, 81357, 83088, 87984, 90012, 103860, 108476, 109980, 112515, 120016, 135018, 135595, 138480, 146640, 150020, 162714, 180024, 207720, 216952, 219960, 225030, 244071, 270036, 271190, 300040, 325428, 337545, 352547, 360048, 406785, 415440, 433904, 439920, 450060, 488142, 540072, 542380, 600080, 650856, 675090, 705094, 813570, 900120, 976284, 1057641, 1080144, 1084760, 1220355, 1301712, 1350180, 1410188, 1627140, 1762735, 1800240, 1952568, 2115282, 2169520, 2440710, 2700360, 2820376, 3172923, 3254280, 3525470, 3905136, 4230564, 4881420, 5288205, 5400720, 5640752, 6345846, 6508560, 7050940, 8461128, 9762840, 10576410, 12691692, 14101880, 15864615, 16922256, 19525680, 21152820, 25383384, 28203760, 31729230, 42305640, 50766768, 63458460, 84611280, 126916920, 253833840]

約数ペア:

[(1, 253833840), (2, 126916920), (3, 84611280), (4, 63458460), (5, 50766768), (6, 42305640), (8, 31729230), (9, 28203760), (10, 25383384), (12, 21152820), (13, 19525680), (15, 16922256), (16, 15864615), (18, 14101880), (20, 12691692), (24, 10576410), (26, 9762840), (30, 8461128), (36, 7050940), (39, 6508560), (40, 6345846), (45, 5640752), (47, 5400720), (48, 5288205), (52, 4881420), (60, 4230564), (65, 3905136), (72, 3525470), (78, 3254280), (80, 3172923), (90, 2820376), (94, 2700360), (104, 2440710), (117, 2169520), (120, 2115282), (130, 1952568), (141, 1800240), (144, 1762735), (156, 1627140), (180, 1410188), (188, 1350180), (195, 1301712), (208, 1220355), (234, 1084760), (235, 1080144), (240, 1057641), (260, 976284), (282, 900120), (312, 813570), (360, 705094), (376, 675090), (390, 650856), (423, 600080), (468, 542380), (470, 540072), (520, 488142), (564, 450060), (577, 439920), (585, 433904), (611, 415440), (624, 406785), (705, 360048), (720, 352547), (752, 337545), (780, 325428), (846, 300040), (936, 271190), (940, 270036), (1040, 244071), (1128, 225030), (1154, 219960), (1170, 216952), (1222, 207720), (1410, 180024), (1560, 162714), (1692, 150020), (1731, 146640), (1833, 138480), (1872, 135595), (1880, 135018), (2115, 120016), (2256, 112515), (2308, 109980), (2340, 108476), (2444, 103860), (2820, 90012), (2885, 87984), (3055, 83088), (3120, 81357), (3384, 75010), (3462, 73320), (3666, 69240), (3760, 67509), (4230, 60008), (4616, 54990), (4680, 54238), (4888, 51930), (5193, 48880), (5499, 46160), (5640, 45006), (5770, 43992), (6110, 41544), (6768, 37505), (6924, 36660), (7332, 34620), (7501, 33840), (8460, 30004), (8655, 29328), (9165, 27696), (9232, 27495), (9360, 27119), (9776, 25965), (10386, 24440), (10998, 23080), (11280, 22503), (11540, 21996), (12220, 20772), (13848, 18330), (14664, 17310), (15002, 16920)]