213430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1181}}^1$

素因数の和:1451

約数の個数: 120

約数和(自身を含む): 720235152

約数和(自身を除く): 506804832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 251, 360, 502, 720, 753, 1004, 1181, 1255, 1506, 2008, 2259, 2362, 2510, 3012, 3543, 3765, 4016, 4518, 4724, 5020, 5905, 6024, 7086, 7530, 9036, 9448, 10040, 10629, 11295, 11810, 12048, 14172, 15060, 17715, 18072, 18896, 20080, 21258, 22590, 23620, 28344, 30120, 35430, 36144, 42516, 45180, 47240, 53145, 56688, 60240, 70860, 85032, 90360, 94480, 106290, 141720, 170064, 180720, 212580, 283440, 296431, 425160, 592862, 850320, 889293, 1185724, 1482155, 1778586, 2371448, 2667879, 2964310, 3557172, 4446465, 4742896, 5335758, 5928620, 7114344, 8892930, 10671516, 11857240, 13339395, 14228688, 17785860, 21343032, 23714480, 26678790, 35571720, 42686064, 53357580, 71143440, 106715160, 213430320]

約数ペア:

[(1, 213430320), (2, 106715160), (3, 71143440), (4, 53357580), (5, 42686064), (6, 35571720), (8, 26678790), (9, 23714480), (10, 21343032), (12, 17785860), (15, 14228688), (16, 13339395), (18, 11857240), (20, 10671516), (24, 8892930), (30, 7114344), (36, 5928620), (40, 5335758), (45, 4742896), (48, 4446465), (60, 3557172), (72, 2964310), (80, 2667879), (90, 2371448), (120, 1778586), (144, 1482155), (180, 1185724), (240, 889293), (251, 850320), (360, 592862), (502, 425160), (720, 296431), (753, 283440), (1004, 212580), (1181, 180720), (1255, 170064), (1506, 141720), (2008, 106290), (2259, 94480), (2362, 90360), (2510, 85032), (3012, 70860), (3543, 60240), (3765, 56688), (4016, 53145), (4518, 47240), (4724, 45180), (5020, 42516), (5905, 36144), (6024, 35430), (7086, 30120), (7530, 28344), (9036, 23620), (9448, 22590), (10040, 21258), (10629, 20080), (11295, 18896), (11810, 18072), (12048, 17715), (14172, 15060)]