270261720

素因数分解:

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

素因数の和:506

約数の個数: 192

約数和(自身を含む): 923869440

約数和(自身を除く): 653607720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 372, 397, 465, 488, 549, 558, 610, 620, 732, 744, 794, 915, 930, 1098, 1116, 1191, 1220, 1240, 1395, 1464, 1588, 1830, 1860, 1891, 1985, 2196, 2232, 2382, 2440, 2745, 2790, 3176, 3573, 3660, 3720, 3782, 3970, 4392, 4764, 5490, 5580, 5673, 5955, 7146, 7320, 7564, 7940, 9455, 9528, 10980, 11160, 11346, 11910, 12307, 14292, 15128, 15880, 17019, 17865, 18910, 21960, 22692, 23820, 24217, 24614, 28365, 28584, 34038, 35730, 36921, 37820, 45384, 47640, 48434, 49228, 56730, 61535, 68076, 71460, 72651, 73842, 75640, 85095, 96868, 98456, 110763, 113460, 121085, 123070, 136152, 142920, 145302, 147684, 170190, 184605, 193736, 217953, 221526, 226920, 242170, 246140, 290604, 295368, 340380, 363255, 369210, 435906, 443052, 484340, 492280, 553815, 581208, 680760, 726510, 738420, 750727, 871812, 886104, 968680, 1089765, 1107630, 1453020, 1476840, 1501454, 1743624, 2179530, 2215260, 2252181, 2906040, 3002908, 3753635, 4359060, 4430520, 4504362, 6005816, 6756543, 7507270, 8718120, 9008724, 11260905, 13513086, 15014540, 18017448, 22521810, 27026172, 30029080, 33782715, 45043620, 54052344, 67565430, 90087240, 135130860, 270261720]

約数ペア:

[(1, 270261720), (2, 135130860), (3, 90087240), (4, 67565430), (5, 54052344), (6, 45043620), (8, 33782715), (9, 30029080), (10, 27026172), (12, 22521810), (15, 18017448), (18, 15014540), (20, 13513086), (24, 11260905), (30, 9008724), (31, 8718120), (36, 7507270), (40, 6756543), (45, 6005816), (60, 4504362), (61, 4430520), (62, 4359060), (72, 3753635), (90, 3002908), (93, 2906040), (120, 2252181), (122, 2215260), (124, 2179530), (155, 1743624), (180, 1501454), (183, 1476840), (186, 1453020), (244, 1107630), (248, 1089765), (279, 968680), (305, 886104), (310, 871812), (360, 750727), (366, 738420), (372, 726510), (397, 680760), (465, 581208), (488, 553815), (549, 492280), (558, 484340), (610, 443052), (620, 435906), (732, 369210), (744, 363255), (794, 340380), (915, 295368), (930, 290604), (1098, 246140), (1116, 242170), (1191, 226920), (1220, 221526), (1240, 217953), (1395, 193736), (1464, 184605), (1588, 170190), (1830, 147684), (1860, 145302), (1891, 142920), (1985, 136152), (2196, 123070), (2232, 121085), (2382, 113460), (2440, 110763), (2745, 98456), (2790, 96868), (3176, 85095), (3573, 75640), (3660, 73842), (3720, 72651), (3782, 71460), (3970, 68076), (4392, 61535), (4764, 56730), (5490, 49228), (5580, 48434), (5673, 47640), (5955, 45384), (7146, 37820), (7320, 36921), (7564, 35730), (7940, 34038), (9455, 28584), (9528, 28365), (10980, 24614), (11160, 24217), (11346, 23820), (11910, 22692), (12307, 21960), (14292, 18910), (15128, 17865), (15880, 17019)]