493345320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{607}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 1599575040

約数和(自身を除く): 1106229720

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, 390, 520, 521, 607, 780, 1042, 1214, 1560, 1563, 1821, 2084, 2428, 2605, 3035, 3126, 3642, 4168, 4856, 5210, 6070, 6252, 6773, 7284, 7815, 7891, 9105, 10420, 12140, 12504, 13546, 14568, 15630, 15782, 18210, 20319, 20840, 23673, 24280, 27092, 31260, 31564, 33865, 36420, 39455, 40638, 47346, 54184, 62520, 63128, 67730, 72840, 78910, 81276, 94692, 101595, 118365, 135460, 157820, 162552, 189384, 203190, 236730, 270920, 315640, 316247, 406380, 473460, 632494, 812760, 946920, 948741, 1264988, 1581235, 1897482, 2529976, 3162470, 3794964, 4111211, 4743705, 6324940, 7589928, 8222422, 9487410, 12333633, 12649880, 16444844, 18974820, 20556055, 24667266, 32889688, 37949640, 41112110, 49334532, 61668165, 82224220, 98669064, 123336330, 164448440, 246672660, 493345320]

約数ペア:

[(1, 493345320), (2, 246672660), (3, 164448440), (4, 123336330), (5, 98669064), (6, 82224220), (8, 61668165), (10, 49334532), (12, 41112110), (13, 37949640), (15, 32889688), (20, 24667266), (24, 20556055), (26, 18974820), (30, 16444844), (39, 12649880), (40, 12333633), (52, 9487410), (60, 8222422), (65, 7589928), (78, 6324940), (104, 4743705), (120, 4111211), (130, 3794964), (156, 3162470), (195, 2529976), (260, 1897482), (312, 1581235), (390, 1264988), (520, 948741), (521, 946920), (607, 812760), (780, 632494), (1042, 473460), (1214, 406380), (1560, 316247), (1563, 315640), (1821, 270920), (2084, 236730), (2428, 203190), (2605, 189384), (3035, 162552), (3126, 157820), (3642, 135460), (4168, 118365), (4856, 101595), (5210, 94692), (6070, 81276), (6252, 78910), (6773, 72840), (7284, 67730), (7815, 63128), (7891, 62520), (9105, 54184), (10420, 47346), (12140, 40638), (12504, 39455), (13546, 36420), (14568, 33865), (15630, 31564), (15782, 31260), (18210, 27092), (20319, 24280), (20840, 23673)]