7240072840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2592

約数の個数: 256

約数和(自身を含む): 22180677120

約数和(自身を除く): 14940604280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 73, 77, 88, 91, 104, 110, 130, 140, 143, 146, 154, 182, 220, 260, 280, 286, 292, 308, 364, 365, 385, 440, 455, 511, 520, 572, 584, 616, 715, 728, 730, 770, 803, 910, 949, 1001, 1022, 1144, 1430, 1460, 1540, 1606, 1820, 1898, 2002, 2044, 2477, 2555, 2860, 2920, 3080, 3212, 3640, 3796, 4004, 4015, 4088, 4745, 4954, 5005, 5110, 5621, 5720, 6424, 6643, 7592, 8008, 8030, 9490, 9908, 10010, 10220, 10439, 11242, 12385, 13286, 16060, 17339, 18980, 19816, 20020, 20440, 20878, 22484, 24770, 26572, 27247, 28105, 32120, 32201, 33215, 34678, 37960, 40040, 41756, 44968, 49540, 52195, 53144, 54494, 56210, 64402, 66430, 69356, 73073, 83512, 86695, 99080, 104390, 108988, 112420, 128804, 132860, 136235, 138712, 146146, 161005, 173390, 180821, 190729, 208780, 217976, 224840, 225407, 257608, 265720, 272470, 292292, 322010, 346780, 354211, 361642, 365365, 381458, 417560, 450814, 544940, 584584, 644020, 693560, 708422, 723284, 730730, 762916, 901628, 904105, 953645, 1089880, 1127035, 1265747, 1288040, 1416844, 1446568, 1461460, 1525832, 1771055, 1803256, 1808210, 1907290, 1989031, 2254070, 2350673, 2479477, 2531494, 2833688, 2922920, 3542110, 3616420, 3814580, 3978062, 4508140, 4701346, 4958954, 5062988, 6328735, 7084220, 7232840, 7629160, 7956124, 9016280, 9402692, 9917908, 9945155, 10125976, 11753365, 12397385, 12657470, 13923217, 14168440, 15912248, 16454711, 18805384, 19835816, 19890310, 23506730, 24794770, 25314940, 25857403, 27846434, 32909422, 39780620, 47013460, 49589540, 50629880, 51714806, 55692868, 65818844, 69616085, 79561240, 82273555, 94026920, 99179080, 103429612, 111385736, 129287015, 131637688, 139232170, 164547110, 181001821, 206859224, 258574030, 278464340, 329094220, 362003642, 517148060, 556928680, 658188440, 724007284, 905009105, 1034296120, 1448014568, 1810018210, 3620036420, 7240072840]

約数ペア:

[(1, 7240072840), (2, 3620036420), (4, 1810018210), (5, 1448014568), (7, 1034296120), (8, 905009105), (10, 724007284), (11, 658188440), (13, 556928680), (14, 517148060), (20, 362003642), (22, 329094220), (26, 278464340), (28, 258574030), (35, 206859224), (40, 181001821), (44, 164547110), (52, 139232170), (55, 131637688), (56, 129287015), (65, 111385736), (70, 103429612), (73, 99179080), (77, 94026920), (88, 82273555), (91, 79561240), (104, 69616085), (110, 65818844), (130, 55692868), (140, 51714806), (143, 50629880), (146, 49589540), (154, 47013460), (182, 39780620), (220, 32909422), (260, 27846434), (280, 25857403), (286, 25314940), (292, 24794770), (308, 23506730), (364, 19890310), (365, 19835816), (385, 18805384), (440, 16454711), (455, 15912248), (511, 14168440), (520, 13923217), (572, 12657470), (584, 12397385), (616, 11753365), (715, 10125976), (728, 9945155), (730, 9917908), (770, 9402692), (803, 9016280), (910, 7956124), (949, 7629160), (1001, 7232840), (1022, 7084220), (1144, 6328735), (1430, 5062988), (1460, 4958954), (1540, 4701346), (1606, 4508140), (1820, 3978062), (1898, 3814580), (2002, 3616420), (2044, 3542110), (2477, 2922920), (2555, 2833688), (2860, 2531494), (2920, 2479477), (3080, 2350673), (3212, 2254070), (3640, 1989031), (3796, 1907290), (4004, 1808210), (4015, 1803256), (4088, 1771055), (4745, 1525832), (4954, 1461460), (5005, 1446568), (5110, 1416844), (5621, 1288040), (5720, 1265747), (6424, 1127035), (6643, 1089880), (7592, 953645), (8008, 904105), (8030, 901628), (9490, 762916), (9908, 730730), (10010, 723284), (10220, 708422), (10439, 693560), (11242, 644020), (12385, 584584), (13286, 544940), (16060, 450814), (17339, 417560), (18980, 381458), (19816, 365365), (20020, 361642), (20440, 354211), (20878, 346780), (22484, 322010), (24770, 292292), (26572, 272470), (27247, 265720), (28105, 257608), (32120, 225407), (32201, 224840), (33215, 217976), (34678, 208780), (37960, 190729), (40040, 180821), (41756, 173390), (44968, 161005), (49540, 146146), (52195, 138712), (53144, 136235), (54494, 132860), (56210, 128804), (64402, 112420), (66430, 108988), (69356, 104390), (73073, 99080), (83512, 86695)]