90087240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 284267520

約数和(自身を除く): 194180280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 397, 465, 488, 610, 620, 732, 744, 794, 915, 930, 1191, 1220, 1240, 1464, 1588, 1830, 1860, 1891, 1985, 2382, 2440, 3176, 3660, 3720, 3782, 3970, 4764, 5673, 5955, 7320, 7564, 7940, 9455, 9528, 11346, 11910, 12307, 15128, 15880, 18910, 22692, 23820, 24217, 24614, 28365, 36921, 37820, 45384, 47640, 48434, 49228, 56730, 61535, 72651, 73842, 75640, 96868, 98456, 113460, 121085, 123070, 145302, 147684, 184605, 193736, 226920, 242170, 246140, 290604, 295368, 363255, 369210, 484340, 492280, 581208, 726510, 738420, 750727, 968680, 1453020, 1476840, 1501454, 2252181, 2906040, 3002908, 3753635, 4504362, 6005816, 7507270, 9008724, 11260905, 15014540, 18017448, 22521810, 30029080, 45043620, 90087240]

約数ペア:

[(1, 90087240), (2, 45043620), (3, 30029080), (4, 22521810), (5, 18017448), (6, 15014540), (8, 11260905), (10, 9008724), (12, 7507270), (15, 6005816), (20, 4504362), (24, 3753635), (30, 3002908), (31, 2906040), (40, 2252181), (60, 1501454), (61, 1476840), (62, 1453020), (93, 968680), (120, 750727), (122, 738420), (124, 726510), (155, 581208), (183, 492280), (186, 484340), (244, 369210), (248, 363255), (305, 295368), (310, 290604), (366, 246140), (372, 242170), (397, 226920), (465, 193736), (488, 184605), (610, 147684), (620, 145302), (732, 123070), (744, 121085), (794, 113460), (915, 98456), (930, 96868), (1191, 75640), (1220, 73842), (1240, 72651), (1464, 61535), (1588, 56730), (1830, 49228), (1860, 48434), (1891, 47640), (1985, 45384), (2382, 37820), (2440, 36921), (3176, 28365), (3660, 24614), (3720, 24217), (3782, 23820), (3970, 22692), (4764, 18910), (5673, 15880), (5955, 15128), (7320, 12307), (7564, 11910), (7940, 11346), (9455, 9528)]