345919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 1207664640

約数和(自身を除く): 861745560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 230, 248, 260, 276, 299, 310, 311, 312, 345, 372, 390, 403, 460, 465, 520, 552, 598, 620, 622, 690, 713, 744, 780, 806, 897, 920, 930, 933, 1196, 1209, 1240, 1244, 1380, 1426, 1495, 1555, 1560, 1612, 1794, 1860, 1866, 2015, 2139, 2392, 2418, 2488, 2760, 2852, 2990, 3110, 3224, 3565, 3588, 3720, 3732, 4030, 4043, 4278, 4485, 4665, 4836, 5704, 5980, 6045, 6220, 7130, 7153, 7176, 7464, 8060, 8086, 8556, 8970, 9269, 9330, 9641, 9672, 10695, 11960, 12090, 12129, 12440, 14260, 14306, 16120, 16172, 17112, 17940, 18538, 18660, 19282, 20215, 21390, 21459, 24180, 24258, 27807, 28520, 28612, 28923, 32344, 35765, 35880, 37076, 37320, 38564, 40430, 42780, 42918, 46345, 48205, 48360, 48516, 55614, 57224, 57846, 60645, 71530, 74152, 77128, 80860, 85560, 85836, 92690, 92989, 96410, 97032, 107295, 111228, 115692, 121290, 125333, 139035, 143060, 144615, 161720, 171672, 185380, 185978, 192820, 214590, 221743, 222456, 231384, 242580, 250666, 278070, 278967, 286120, 289230, 370760, 371956, 375999, 385640, 429180, 443486, 464945, 485160, 501332, 556140, 557934, 578460, 626665, 665229, 743912, 751998, 858360, 886972, 929890, 1002664, 1108715, 1112280, 1115868, 1156920, 1253330, 1330458, 1394835, 1503996, 1773944, 1859780, 1879995, 2217430, 2231736, 2506660, 2660916, 2789670, 2882659, 3007992, 3326145, 3719560, 3759990, 4434860, 5013320, 5321832, 5579340, 5765318, 6652290, 7519980, 8647977, 8869720, 11158680, 11530636, 13304580, 14413295, 15039960, 17295954, 23061272, 26609160, 28826590, 34591908, 43239885, 57653180, 69183816, 86479770, 115306360, 172959540, 345919080]

約数ペア:

[(1, 345919080), (2, 172959540), (3, 115306360), (4, 86479770), (5, 69183816), (6, 57653180), (8, 43239885), (10, 34591908), (12, 28826590), (13, 26609160), (15, 23061272), (20, 17295954), (23, 15039960), (24, 14413295), (26, 13304580), (30, 11530636), (31, 11158680), (39, 8869720), (40, 8647977), (46, 7519980), (52, 6652290), (60, 5765318), (62, 5579340), (65, 5321832), (69, 5013320), (78, 4434860), (92, 3759990), (93, 3719560), (104, 3326145), (115, 3007992), (120, 2882659), (124, 2789670), (130, 2660916), (138, 2506660), (155, 2231736), (156, 2217430), (184, 1879995), (186, 1859780), (195, 1773944), (230, 1503996), (248, 1394835), (260, 1330458), (276, 1253330), (299, 1156920), (310, 1115868), (311, 1112280), (312, 1108715), (345, 1002664), (372, 929890), (390, 886972), (403, 858360), (460, 751998), (465, 743912), (520, 665229), (552, 626665), (598, 578460), (620, 557934), (622, 556140), (690, 501332), (713, 485160), (744, 464945), (780, 443486), (806, 429180), (897, 385640), (920, 375999), (930, 371956), (933, 370760), (1196, 289230), (1209, 286120), (1240, 278967), (1244, 278070), (1380, 250666), (1426, 242580), (1495, 231384), (1555, 222456), (1560, 221743), (1612, 214590), (1794, 192820), (1860, 185978), (1866, 185380), (2015, 171672), (2139, 161720), (2392, 144615), (2418, 143060), (2488, 139035), (2760, 125333), (2852, 121290), (2990, 115692), (3110, 111228), (3224, 107295), (3565, 97032), (3588, 96410), (3720, 92989), (3732, 92690), (4030, 85836), (4043, 85560), (4278, 80860), (4485, 77128), (4665, 74152), (4836, 71530), (5704, 60645), (5980, 57846), (6045, 57224), (6220, 55614), (7130, 48516), (7153, 48360), (7176, 48205), (7464, 46345), (8060, 42918), (8086, 42780), (8556, 40430), (8970, 38564), (9269, 37320), (9330, 37076), (9641, 35880), (9672, 35765), (10695, 32344), (11960, 28923), (12090, 28612), (12129, 28520), (12440, 27807), (14260, 24258), (14306, 24180), (16120, 21459), (16172, 21390), (17112, 20215), (17940, 19282), (18538, 18660)]