1222820640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13921}}^1$

素因数の和:14003

約数の個数: 144

約数和(自身を含む): 4241587896

約数和(自身を除く): 3018767256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 13921, 14640, 17568, 21960, 27842, 29280, 41763, 43920, 55684, 69605, 83526, 87840, 111368, 125289, 139210, 167052, 208815, 222736, 250578, 278420, 334104, 417630, 445472, 501156, 556840, 626445, 668208, 835260, 849181, 1002312, 1113680, 1252890, 1336416, 1670520, 1698362, 2004624, 2227360, 2505780, 2547543, 3341040, 3396724, 4009248, 4245905, 5011560, 5095086, 6682080, 6793448, 7642629, 8491810, 10023120, 10190172, 12737715, 13586896, 15285258, 16983620, 20046240, 20380344, 25475430, 27173792, 30570516, 33967240, 38213145, 40760688, 50950860, 61141032, 67934480, 76426290, 81521376, 101901720, 122282064, 135868960, 152852580, 203803440, 244564128, 305705160, 407606880, 611410320, 1222820640]

約数ペア:

[(1, 1222820640), (2, 611410320), (3, 407606880), (4, 305705160), (5, 244564128), (6, 203803440), (8, 152852580), (9, 135868960), (10, 122282064), (12, 101901720), (15, 81521376), (16, 76426290), (18, 67934480), (20, 61141032), (24, 50950860), (30, 40760688), (32, 38213145), (36, 33967240), (40, 30570516), (45, 27173792), (48, 25475430), (60, 20380344), (61, 20046240), (72, 16983620), (80, 15285258), (90, 13586896), (96, 12737715), (120, 10190172), (122, 10023120), (144, 8491810), (160, 7642629), (180, 6793448), (183, 6682080), (240, 5095086), (244, 5011560), (288, 4245905), (305, 4009248), (360, 3396724), (366, 3341040), (480, 2547543), (488, 2505780), (549, 2227360), (610, 2004624), (720, 1698362), (732, 1670520), (915, 1336416), (976, 1252890), (1098, 1113680), (1220, 1002312), (1440, 849181), (1464, 835260), (1830, 668208), (1952, 626445), (2196, 556840), (2440, 501156), (2745, 445472), (2928, 417630), (3660, 334104), (4392, 278420), (4880, 250578), (5490, 222736), (5856, 208815), (7320, 167052), (8784, 139210), (9760, 125289), (10980, 111368), (13921, 87840), (14640, 83526), (17568, 69605), (21960, 55684), (27842, 43920), (29280, 41763)]