239802480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1519

約数の個数: 120

約数和(自身を含む): 808966080

約数和(自身を除く): 569163600

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, 271, 360, 542, 720, 813, 1084, 1229, 1355, 1626, 2168, 2439, 2458, 2710, 3252, 3687, 4065, 4336, 4878, 4916, 5420, 6145, 6504, 7374, 8130, 9756, 9832, 10840, 11061, 12195, 12290, 13008, 14748, 16260, 18435, 19512, 19664, 21680, 22122, 24390, 24580, 29496, 32520, 36870, 39024, 44244, 48780, 49160, 55305, 58992, 65040, 73740, 88488, 97560, 98320, 110610, 147480, 176976, 195120, 221220, 294960, 333059, 442440, 666118, 884880, 999177, 1332236, 1665295, 1998354, 2664472, 2997531, 3330590, 3996708, 4995885, 5328944, 5995062, 6661180, 7993416, 9991770, 11990124, 13322360, 14987655, 15986832, 19983540, 23980248, 26644720, 29975310, 39967080, 47960496, 59950620, 79934160, 119901240, 239802480]

約数ペア:

[(1, 239802480), (2, 119901240), (3, 79934160), (4, 59950620), (5, 47960496), (6, 39967080), (8, 29975310), (9, 26644720), (10, 23980248), (12, 19983540), (15, 15986832), (16, 14987655), (18, 13322360), (20, 11990124), (24, 9991770), (30, 7993416), (36, 6661180), (40, 5995062), (45, 5328944), (48, 4995885), (60, 3996708), (72, 3330590), (80, 2997531), (90, 2664472), (120, 1998354), (144, 1665295), (180, 1332236), (240, 999177), (271, 884880), (360, 666118), (542, 442440), (720, 333059), (813, 294960), (1084, 221220), (1229, 195120), (1355, 176976), (1626, 147480), (2168, 110610), (2439, 98320), (2458, 97560), (2710, 88488), (3252, 73740), (3687, 65040), (4065, 58992), (4336, 55305), (4878, 49160), (4916, 48780), (5420, 44244), (6145, 39024), (6504, 36870), (7374, 32520), (8130, 29496), (9756, 24580), (9832, 24390), (10840, 22122), (11061, 21680), (12195, 19664), (12290, 19512), (13008, 18435), (14748, 16260)]