245877360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44543}}^1$

素因数の和:44582

約数の個数: 80

約数和(自身を含む): 795377664

約数和(自身を除く): 549500304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 44543, 89086, 133629, 178172, 222715, 267258, 356344, 445430, 534516, 668145, 712688, 890860, 1024489, 1069032, 1336290, 1781720, 2048978, 2138064, 2672580, 3073467, 3563440, 4097956, 5122445, 5345160, 6146934, 8195912, 10244890, 10690320, 12293868, 15367335, 16391824, 20489780, 24587736, 30734670, 40979560, 49175472, 61469340, 81959120, 122938680, 245877360]

約数ペア:

[(1, 245877360), (2, 122938680), (3, 81959120), (4, 61469340), (5, 49175472), (6, 40979560), (8, 30734670), (10, 24587736), (12, 20489780), (15, 16391824), (16, 15367335), (20, 12293868), (23, 10690320), (24, 10244890), (30, 8195912), (40, 6146934), (46, 5345160), (48, 5122445), (60, 4097956), (69, 3563440), (80, 3073467), (92, 2672580), (115, 2138064), (120, 2048978), (138, 1781720), (184, 1336290), (230, 1069032), (240, 1024489), (276, 890860), (345, 712688), (368, 668145), (460, 534516), (552, 445430), (690, 356344), (920, 267258), (1104, 222715), (1380, 178172), (1840, 133629), (2760, 89086), (5520, 44543)]