344742320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 972104448

約数和(自身を除く): 627362128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 37, 40, 52, 62, 65, 68, 74, 80, 85, 104, 124, 130, 136, 148, 155, 170, 185, 208, 221, 248, 260, 272, 289, 296, 310, 340, 370, 403, 442, 481, 496, 520, 527, 578, 592, 620, 629, 680, 740, 806, 884, 962, 1040, 1054, 1105, 1147, 1156, 1240, 1258, 1360, 1445, 1480, 1612, 1768, 1924, 2015, 2108, 2210, 2294, 2312, 2405, 2480, 2516, 2635, 2890, 2960, 3145, 3224, 3536, 3757, 3848, 4030, 4216, 4420, 4588, 4624, 4810, 5032, 5270, 5735, 5780, 6290, 6448, 6851, 7514, 7696, 8060, 8177, 8432, 8840, 8959, 9176, 9620, 10064, 10540, 10693, 11470, 11560, 12580, 13702, 14911, 15028, 16120, 16354, 17680, 17918, 18352, 18785, 19240, 19499, 21080, 21386, 22940, 23120, 25160, 27404, 29822, 30056, 32240, 32708, 34255, 35836, 37570, 38480, 38998, 40885, 42160, 42772, 44795, 45880, 50320, 53465, 54808, 59644, 60112, 65416, 68510, 71672, 74555, 75140, 77996, 81770, 85544, 89590, 91760, 97495, 106930, 109616, 116467, 119288, 130832, 137020, 139009, 143344, 149110, 150280, 155992, 163540, 171088, 179180, 194990, 213860, 232934, 238576, 253487, 274040, 278018, 298220, 300560, 311984, 327080, 331483, 358360, 389980, 427720, 465868, 506974, 548080, 556036, 582335, 596440, 654160, 662966, 695045, 716720, 779960, 855440, 931736, 1013948, 1112072, 1164670, 1192880, 1267435, 1325932, 1390090, 1559920, 1657415, 1863472, 2027896, 2224144, 2329340, 2534870, 2651864, 2780180, 3314830, 4055792, 4309279, 4658680, 5069740, 5303728, 5560360, 6629660, 8618558, 9317360, 10139480, 11120720, 13259320, 17237116, 20278960, 21546395, 26518640, 34474232, 43092790, 68948464, 86185580, 172371160, 344742320]

約数ペア:

[(1, 344742320), (2, 172371160), (4, 86185580), (5, 68948464), (8, 43092790), (10, 34474232), (13, 26518640), (16, 21546395), (17, 20278960), (20, 17237116), (26, 13259320), (31, 11120720), (34, 10139480), (37, 9317360), (40, 8618558), (52, 6629660), (62, 5560360), (65, 5303728), (68, 5069740), (74, 4658680), (80, 4309279), (85, 4055792), (104, 3314830), (124, 2780180), (130, 2651864), (136, 2534870), (148, 2329340), (155, 2224144), (170, 2027896), (185, 1863472), (208, 1657415), (221, 1559920), (248, 1390090), (260, 1325932), (272, 1267435), (289, 1192880), (296, 1164670), (310, 1112072), (340, 1013948), (370, 931736), (403, 855440), (442, 779960), (481, 716720), (496, 695045), (520, 662966), (527, 654160), (578, 596440), (592, 582335), (620, 556036), (629, 548080), (680, 506974), (740, 465868), (806, 427720), (884, 389980), (962, 358360), (1040, 331483), (1054, 327080), (1105, 311984), (1147, 300560), (1156, 298220), (1240, 278018), (1258, 274040), (1360, 253487), (1445, 238576), (1480, 232934), (1612, 213860), (1768, 194990), (1924, 179180), (2015, 171088), (2108, 163540), (2210, 155992), (2294, 150280), (2312, 149110), (2405, 143344), (2480, 139009), (2516, 137020), (2635, 130832), (2890, 119288), (2960, 116467), (3145, 109616), (3224, 106930), (3536, 97495), (3757, 91760), (3848, 89590), (4030, 85544), (4216, 81770), (4420, 77996), (4588, 75140), (4624, 74555), (4810, 71672), (5032, 68510), (5270, 65416), (5735, 60112), (5780, 59644), (6290, 54808), (6448, 53465), (6851, 50320), (7514, 45880), (7696, 44795), (8060, 42772), (8177, 42160), (8432, 40885), (8840, 38998), (8959, 38480), (9176, 37570), (9620, 35836), (10064, 34255), (10540, 32708), (10693, 32240), (11470, 30056), (11560, 29822), (12580, 27404), (13702, 25160), (14911, 23120), (15028, 22940), (16120, 21386), (16354, 21080), (17680, 19499), (17918, 19240), (18352, 18785)]