290477736120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{238417}}^1$

素因数の和:238526

約数の個数: 256

約数和(自身を含む): 1038205486080

約数和(自身を除く): 747727749960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 130, 132, 142, 143, 156, 165, 195, 213, 220, 260, 264, 284, 286, 312, 330, 355, 390, 426, 429, 440, 520, 568, 572, 660, 710, 715, 780, 781, 852, 858, 923, 1065, 1144, 1320, 1420, 1430, 1560, 1562, 1704, 1716, 1846, 2130, 2145, 2343, 2769, 2840, 2860, 3124, 3432, 3692, 3905, 4260, 4290, 4615, 4686, 5538, 5720, 6248, 7384, 7810, 8520, 8580, 9230, 9372, 10153, 11076, 11715, 13845, 15620, 17160, 18460, 18744, 20306, 22152, 23430, 27690, 30459, 31240, 36920, 40612, 46860, 50765, 55380, 60918, 81224, 93720, 101530, 110760, 121836, 152295, 203060, 238417, 243672, 304590, 406120, 476834, 609180, 715251, 953668, 1192085, 1218360, 1430502, 1907336, 2384170, 2622587, 2861004, 3099421, 3576255, 4768340, 5245174, 5722008, 6198842, 7152510, 7867761, 9298263, 9536680, 10490348, 12397684, 13112935, 14305020, 15497105, 15735522, 16927607, 18596526, 20980696, 24795368, 26225870, 28610040, 30994210, 31471044, 33855214, 34093631, 37193052, 39338805, 46491315, 50782821, 52451740, 61988420, 62942088, 67710428, 68187262, 74386104, 78677610, 84638035, 92982630, 101565642, 102280893, 104903480, 123976840, 135420856, 136374524, 157355220, 169276070, 170468155, 185965260, 186203677, 203131284, 204561786, 220058891, 253914105, 272749048, 314710440, 338552140, 340936310, 371930520, 372407354, 406262568, 409123572, 440117782, 507828210, 511404465, 558611031, 660176673, 677104280, 681872620, 744814708, 818247144, 880235564, 931018385, 1015656420, 1022808930, 1100294455, 1117222062, 1320353346, 1363745240, 1489629416, 1760471128, 1862036770, 2031312840, 2045617860, 2200588910, 2234444124, 2420647801, 2640706692, 2793055155, 3300883365, 3724073540, 4091235720, 4401177820, 4468888248, 4841295602, 5281413384, 5586110310, 6601766730, 7261943403, 7448147080, 8802355640, 9682591204, 11172220620, 12103239005, 13203533460, 14523886806, 19365182408, 22344441240, 24206478010, 26407066920, 29047773612, 36309717015, 48412956020, 58095547224, 72619434030, 96825912040, 145238868060, 290477736120]

約数ペア:

[(1, 290477736120), (2, 145238868060), (3, 96825912040), (4, 72619434030), (5, 58095547224), (6, 48412956020), (8, 36309717015), (10, 29047773612), (11, 26407066920), (12, 24206478010), (13, 22344441240), (15, 19365182408), (20, 14523886806), (22, 13203533460), (24, 12103239005), (26, 11172220620), (30, 9682591204), (33, 8802355640), (39, 7448147080), (40, 7261943403), (44, 6601766730), (52, 5586110310), (55, 5281413384), (60, 4841295602), (65, 4468888248), (66, 4401177820), (71, 4091235720), (78, 3724073540), (88, 3300883365), (104, 2793055155), (110, 2640706692), (120, 2420647801), (130, 2234444124), (132, 2200588910), (142, 2045617860), (143, 2031312840), (156, 1862036770), (165, 1760471128), (195, 1489629416), (213, 1363745240), (220, 1320353346), (260, 1117222062), (264, 1100294455), (284, 1022808930), (286, 1015656420), (312, 931018385), (330, 880235564), (355, 818247144), (390, 744814708), (426, 681872620), (429, 677104280), (440, 660176673), (520, 558611031), (568, 511404465), (572, 507828210), (660, 440117782), (710, 409123572), (715, 406262568), (780, 372407354), (781, 371930520), (852, 340936310), (858, 338552140), (923, 314710440), (1065, 272749048), (1144, 253914105), (1320, 220058891), (1420, 204561786), (1430, 203131284), (1560, 186203677), (1562, 185965260), (1704, 170468155), (1716, 169276070), (1846, 157355220), (2130, 136374524), (2145, 135420856), (2343, 123976840), (2769, 104903480), (2840, 102280893), (2860, 101565642), (3124, 92982630), (3432, 84638035), (3692, 78677610), (3905, 74386104), (4260, 68187262), (4290, 67710428), (4615, 62942088), (4686, 61988420), (5538, 52451740), (5720, 50782821), (6248, 46491315), (7384, 39338805), (7810, 37193052), (8520, 34093631), (8580, 33855214), (9230, 31471044), (9372, 30994210), (10153, 28610040), (11076, 26225870), (11715, 24795368), (13845, 20980696), (15620, 18596526), (17160, 16927607), (18460, 15735522), (18744, 15497105), (20306, 14305020), (22152, 13112935), (23430, 12397684), (27690, 10490348), (30459, 9536680), (31240, 9298263), (36920, 7867761), (40612, 7152510), (46860, 6198842), (50765, 5722008), (55380, 5245174), (60918, 4768340), (81224, 3576255), (93720, 3099421), (101530, 2861004), (110760, 2622587), (121836, 2384170), (152295, 1907336), (203060, 1430502), (238417, 1218360), (243672, 1192085), (304590, 953668), (406120, 715251), (476834, 609180)]