409673940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{797}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 1238751360

約数和(自身を除く): 829077420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 659, 780, 797, 1318, 1594, 1977, 2391, 2636, 3188, 3295, 3954, 3985, 4782, 6590, 7908, 7970, 8567, 9564, 9885, 10361, 11955, 13180, 15940, 17134, 19770, 20722, 23910, 25701, 31083, 34268, 39540, 41444, 42835, 47820, 51402, 51805, 62166, 85670, 102804, 103610, 124332, 128505, 155415, 171340, 207220, 257010, 310830, 514020, 525223, 621660, 1050446, 1575669, 2100892, 2626115, 3151338, 5252230, 6302676, 6827899, 7878345, 10504460, 13655798, 15756690, 20483697, 27311596, 31513380, 34139495, 40967394, 68278990, 81934788, 102418485, 136557980, 204836970, 409673940]

約数ペア:

[(1, 409673940), (2, 204836970), (3, 136557980), (4, 102418485), (5, 81934788), (6, 68278990), (10, 40967394), (12, 34139495), (13, 31513380), (15, 27311596), (20, 20483697), (26, 15756690), (30, 13655798), (39, 10504460), (52, 7878345), (60, 6827899), (65, 6302676), (78, 5252230), (130, 3151338), (156, 2626115), (195, 2100892), (260, 1575669), (390, 1050446), (659, 621660), (780, 525223), (797, 514020), (1318, 310830), (1594, 257010), (1977, 207220), (2391, 171340), (2636, 155415), (3188, 128505), (3295, 124332), (3954, 103610), (3985, 102804), (4782, 85670), (6590, 62166), (7908, 51805), (7970, 51402), (8567, 47820), (9564, 42835), (9885, 41444), (10361, 39540), (11955, 34268), (13180, 31083), (15940, 25701), (17134, 23910), (19770, 20722)]