308904720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 1010506752

約数和(自身を除く): 701602032

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, 107, 115, 120, 138, 184, 214, 230, 240, 276, 321, 345, 368, 428, 460, 523, 535, 552, 642, 690, 856, 920, 1046, 1070, 1104, 1284, 1380, 1569, 1605, 1712, 1840, 2092, 2140, 2461, 2568, 2615, 2760, 3138, 3210, 4184, 4280, 4922, 5136, 5230, 5520, 6276, 6420, 7383, 7845, 8368, 8560, 9844, 10460, 12029, 12305, 12552, 12840, 14766, 15690, 19688, 20920, 24058, 24610, 25104, 25680, 29532, 31380, 36087, 36915, 39376, 41840, 48116, 49220, 55961, 59064, 60145, 62760, 72174, 73830, 96232, 98440, 111922, 118128, 120290, 125520, 144348, 147660, 167883, 180435, 192464, 196880, 223844, 240580, 279805, 288696, 295320, 335766, 360870, 447688, 481160, 559610, 577392, 590640, 671532, 721740, 839415, 895376, 962320, 1119220, 1287103, 1343064, 1443480, 1678830, 2238440, 2574206, 2686128, 2886960, 3357660, 3861309, 4476880, 5148412, 6435515, 6715320, 7722618, 10296824, 12871030, 13430640, 15445236, 19306545, 20593648, 25742060, 30890472, 38613090, 51484120, 61780944, 77226180, 102968240, 154452360, 308904720]

約数ペア:

[(1, 308904720), (2, 154452360), (3, 102968240), (4, 77226180), (5, 61780944), (6, 51484120), (8, 38613090), (10, 30890472), (12, 25742060), (15, 20593648), (16, 19306545), (20, 15445236), (23, 13430640), (24, 12871030), (30, 10296824), (40, 7722618), (46, 6715320), (48, 6435515), (60, 5148412), (69, 4476880), (80, 3861309), (92, 3357660), (107, 2886960), (115, 2686128), (120, 2574206), (138, 2238440), (184, 1678830), (214, 1443480), (230, 1343064), (240, 1287103), (276, 1119220), (321, 962320), (345, 895376), (368, 839415), (428, 721740), (460, 671532), (523, 590640), (535, 577392), (552, 559610), (642, 481160), (690, 447688), (856, 360870), (920, 335766), (1046, 295320), (1070, 288696), (1104, 279805), (1284, 240580), (1380, 223844), (1569, 196880), (1605, 192464), (1712, 180435), (1840, 167883), (2092, 147660), (2140, 144348), (2461, 125520), (2568, 120290), (2615, 118128), (2760, 111922), (3138, 98440), (3210, 96232), (4184, 73830), (4280, 72174), (4922, 62760), (5136, 60145), (5230, 59064), (5520, 55961), (6276, 49220), (6420, 48116), (7383, 41840), (7845, 39376), (8368, 36915), (8560, 36087), (9844, 31380), (10460, 29532), (12029, 25680), (12305, 25104), (12552, 24610), (12840, 24058), (14766, 20920), (15690, 19688)]