636228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 2063658240

約数和(自身を除く): 1427429400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 313, 390, 520, 626, 780, 939, 1252, 1303, 1560, 1565, 1878, 2504, 2606, 3130, 3756, 3909, 4069, 4695, 5212, 6260, 6515, 7512, 7818, 8138, 9390, 10424, 12207, 12520, 13030, 15636, 16276, 16939, 18780, 19545, 20345, 24414, 26060, 31272, 32552, 33878, 37560, 39090, 40690, 48828, 50817, 52120, 61035, 67756, 78180, 81380, 84695, 97656, 101634, 122070, 135512, 156360, 162760, 169390, 203268, 244140, 254085, 338780, 406536, 407839, 488280, 508170, 677560, 815678, 1016340, 1223517, 1631356, 2032680, 2039195, 2447034, 3262712, 4078390, 4894068, 5301907, 6117585, 8156780, 9788136, 10603814, 12235170, 15905721, 16313560, 21207628, 24470340, 26509535, 31811442, 42415256, 48940680, 53019070, 63622884, 79528605, 106038140, 127245768, 159057210, 212076280, 318114420, 636228840]

約数ペア:

[(1, 636228840), (2, 318114420), (3, 212076280), (4, 159057210), (5, 127245768), (6, 106038140), (8, 79528605), (10, 63622884), (12, 53019070), (13, 48940680), (15, 42415256), (20, 31811442), (24, 26509535), (26, 24470340), (30, 21207628), (39, 16313560), (40, 15905721), (52, 12235170), (60, 10603814), (65, 9788136), (78, 8156780), (104, 6117585), (120, 5301907), (130, 4894068), (156, 4078390), (195, 3262712), (260, 2447034), (312, 2039195), (313, 2032680), (390, 1631356), (520, 1223517), (626, 1016340), (780, 815678), (939, 677560), (1252, 508170), (1303, 488280), (1560, 407839), (1565, 406536), (1878, 338780), (2504, 254085), (2606, 244140), (3130, 203268), (3756, 169390), (3909, 162760), (4069, 156360), (4695, 135512), (5212, 122070), (6260, 101634), (6515, 97656), (7512, 84695), (7818, 81380), (8138, 78180), (9390, 67756), (10424, 61035), (12207, 52120), (12520, 50817), (13030, 48828), (15636, 40690), (16276, 39090), (16939, 37560), (18780, 33878), (19545, 32552), (20345, 31272), (24414, 26060)]