1219816260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 288

約数和(自身を含む): 4237833600

約数和(自身を除く): 3018017340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 243, 258, 260, 270, 324, 351, 387, 390, 405, 430, 449, 468, 486, 516, 540, 559, 585, 645, 702, 774, 780, 810, 860, 898, 972, 1053, 1118, 1161, 1170, 1215, 1290, 1347, 1404, 1548, 1620, 1677, 1755, 1796, 1935, 2106, 2236, 2245, 2322, 2340, 2430, 2580, 2694, 2795, 3159, 3354, 3483, 3510, 3870, 4041, 4212, 4490, 4644, 4860, 5031, 5265, 5388, 5590, 5805, 5837, 6318, 6708, 6735, 6966, 7020, 7740, 8082, 8385, 8980, 10062, 10449, 10530, 11180, 11610, 11674, 12123, 12636, 13470, 13932, 15093, 15795, 16164, 16770, 17415, 17511, 19307, 20124, 20205, 20898, 21060, 23220, 23348, 24246, 25155, 26940, 29185, 30186, 31590, 33540, 34830, 35022, 36369, 38614, 40410, 41796, 45279, 48492, 50310, 52245, 52533, 57921, 58370, 60372, 60615, 63180, 69660, 70044, 72738, 75465, 77228, 80820, 87555, 90558, 96535, 100620, 104490, 105066, 109107, 115842, 116740, 121230, 135837, 145476, 150930, 157599, 173763, 175110, 181116, 181845, 193070, 208980, 210132, 218214, 226395, 231684, 242460, 250991, 262665, 271674, 289605, 301860, 315198, 347526, 350220, 363690, 386140, 436428, 452790, 472797, 501982, 521289, 525330, 543348, 545535, 579210, 630396, 679185, 695052, 727380, 752973, 787995, 868815, 905580, 945594, 1003964, 1042578, 1050660, 1091070, 1158420, 1254955, 1358370, 1418391, 1505946, 1563867, 1575990, 1737630, 1891188, 2085156, 2182140, 2258919, 2363985, 2509910, 2606445, 2716740, 2836782, 3011892, 3127734, 3151980, 3475260, 3764865, 4517838, 4691601, 4727970, 5019820, 5212890, 5673564, 6255468, 6776757, 7091955, 7529730, 7819335, 9035676, 9383202, 9455940, 10425780, 11294595, 13553514, 14183910, 15059460, 15638670, 18766404, 20330271, 22589190, 23458005, 27107028, 28367820, 31277340, 33883785, 40660542, 45178380, 46916010, 60990813, 67767570, 81321084, 93832020, 101651355, 121981626, 135535140, 203302710, 243963252, 304954065, 406605420, 609908130, 1219816260]

約数ペア:

[(1, 1219816260), (2, 609908130), (3, 406605420), (4, 304954065), (5, 243963252), (6, 203302710), (9, 135535140), (10, 121981626), (12, 101651355), (13, 93832020), (15, 81321084), (18, 67767570), (20, 60990813), (26, 46916010), (27, 45178380), (30, 40660542), (36, 33883785), (39, 31277340), (43, 28367820), (45, 27107028), (52, 23458005), (54, 22589190), (60, 20330271), (65, 18766404), (78, 15638670), (81, 15059460), (86, 14183910), (90, 13553514), (108, 11294595), (117, 10425780), (129, 9455940), (130, 9383202), (135, 9035676), (156, 7819335), (162, 7529730), (172, 7091955), (180, 6776757), (195, 6255468), (215, 5673564), (234, 5212890), (243, 5019820), (258, 4727970), (260, 4691601), (270, 4517838), (324, 3764865), (351, 3475260), (387, 3151980), (390, 3127734), (405, 3011892), (430, 2836782), (449, 2716740), (468, 2606445), (486, 2509910), (516, 2363985), (540, 2258919), (559, 2182140), (585, 2085156), (645, 1891188), (702, 1737630), (774, 1575990), (780, 1563867), (810, 1505946), (860, 1418391), (898, 1358370), (972, 1254955), (1053, 1158420), (1118, 1091070), (1161, 1050660), (1170, 1042578), (1215, 1003964), (1290, 945594), (1347, 905580), (1404, 868815), (1548, 787995), (1620, 752973), (1677, 727380), (1755, 695052), (1796, 679185), (1935, 630396), (2106, 579210), (2236, 545535), (2245, 543348), (2322, 525330), (2340, 521289), (2430, 501982), (2580, 472797), (2694, 452790), (2795, 436428), (3159, 386140), (3354, 363690), (3483, 350220), (3510, 347526), (3870, 315198), (4041, 301860), (4212, 289605), (4490, 271674), (4644, 262665), (4860, 250991), (5031, 242460), (5265, 231684), (5388, 226395), (5590, 218214), (5805, 210132), (5837, 208980), (6318, 193070), (6708, 181845), (6735, 181116), (6966, 175110), (7020, 173763), (7740, 157599), (8082, 150930), (8385, 145476), (8980, 135837), (10062, 121230), (10449, 116740), (10530, 115842), (11180, 109107), (11610, 105066), (11674, 104490), (12123, 100620), (12636, 96535), (13470, 90558), (13932, 87555), (15093, 80820), (15795, 77228), (16164, 75465), (16770, 72738), (17415, 70044), (17511, 69660), (19307, 63180), (20124, 60615), (20205, 60372), (20898, 58370), (21060, 57921), (23220, 52533), (23348, 52245), (24246, 50310), (25155, 48492), (26940, 45279), (29185, 41796), (30186, 40410), (31590, 38614), (33540, 36369), (34830, 35022)]