2528608920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2851}}^1$

素因数の和:3273

約数の個数: 128

約数和(自身を含む): 8008416000

約数和(自身を除く): 5479807080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 389, 456, 570, 760, 778, 1140, 1167, 1556, 1945, 2280, 2334, 2851, 3112, 3890, 4668, 5702, 5835, 7391, 7780, 8553, 9336, 11404, 11670, 14255, 14782, 15560, 17106, 22173, 22808, 23340, 28510, 29564, 34212, 36955, 42765, 44346, 46680, 54169, 57020, 59128, 68424, 73910, 85530, 88692, 108338, 110865, 114040, 147820, 162507, 171060, 177384, 216676, 221730, 270845, 295640, 325014, 342120, 433352, 443460, 541690, 650028, 812535, 886920, 1083380, 1109039, 1300056, 1625070, 2166760, 2218078, 3250140, 3327117, 4436156, 5545195, 6500280, 6654234, 8872312, 11090390, 13308468, 16635585, 21071741, 22180780, 26616936, 33271170, 42143482, 44361560, 63215223, 66542340, 84286964, 105358705, 126430446, 133084680, 168573928, 210717410, 252860892, 316076115, 421434820, 505721784, 632152230, 842869640, 1264304460, 2528608920]

約数ペア:

[(1, 2528608920), (2, 1264304460), (3, 842869640), (4, 632152230), (5, 505721784), (6, 421434820), (8, 316076115), (10, 252860892), (12, 210717410), (15, 168573928), (19, 133084680), (20, 126430446), (24, 105358705), (30, 84286964), (38, 66542340), (40, 63215223), (57, 44361560), (60, 42143482), (76, 33271170), (95, 26616936), (114, 22180780), (120, 21071741), (152, 16635585), (190, 13308468), (228, 11090390), (285, 8872312), (380, 6654234), (389, 6500280), (456, 5545195), (570, 4436156), (760, 3327117), (778, 3250140), (1140, 2218078), (1167, 2166760), (1556, 1625070), (1945, 1300056), (2280, 1109039), (2334, 1083380), (2851, 886920), (3112, 812535), (3890, 650028), (4668, 541690), (5702, 443460), (5835, 433352), (7391, 342120), (7780, 325014), (8553, 295640), (9336, 270845), (11404, 221730), (11670, 216676), (14255, 177384), (14782, 171060), (15560, 162507), (17106, 147820), (22173, 114040), (22808, 110865), (23340, 108338), (28510, 88692), (29564, 85530), (34212, 73910), (36955, 68424), (42765, 59128), (44346, 57020), (46680, 54169)]