685406280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14173}}^1$

素因数の和:14231

約数の個数: 128

約数和(自身を含む): 2285982720

約数和(自身を除く): 1600576440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 14173, 16120, 24180, 28346, 42519, 48360, 56692, 70865, 85038, 113384, 141730, 170076, 184249, 212595, 283460, 340152, 368498, 425190, 439363, 552747, 566920, 736996, 850380, 878726, 921245, 1105494, 1318089, 1473992, 1700760, 1757452, 1842490, 2196815, 2210988, 2636178, 2763735, 3514904, 3684980, 4393630, 4421976, 5272356, 5527470, 5711719, 6590445, 7369960, 8787260, 10544712, 11054940, 11423438, 13180890, 17135157, 17574520, 22109880, 22846876, 26361780, 28558595, 34270314, 45693752, 52723560, 57117190, 68540628, 85675785, 114234380, 137081256, 171351570, 228468760, 342703140, 685406280]

約数ペア:

[(1, 685406280), (2, 342703140), (3, 228468760), (4, 171351570), (5, 137081256), (6, 114234380), (8, 85675785), (10, 68540628), (12, 57117190), (13, 52723560), (15, 45693752), (20, 34270314), (24, 28558595), (26, 26361780), (30, 22846876), (31, 22109880), (39, 17574520), (40, 17135157), (52, 13180890), (60, 11423438), (62, 11054940), (65, 10544712), (78, 8787260), (93, 7369960), (104, 6590445), (120, 5711719), (124, 5527470), (130, 5272356), (155, 4421976), (156, 4393630), (186, 3684980), (195, 3514904), (248, 2763735), (260, 2636178), (310, 2210988), (312, 2196815), (372, 1842490), (390, 1757452), (403, 1700760), (465, 1473992), (520, 1318089), (620, 1105494), (744, 921245), (780, 878726), (806, 850380), (930, 736996), (1209, 566920), (1240, 552747), (1560, 439363), (1612, 425190), (1860, 368498), (2015, 340152), (2418, 283460), (3224, 212595), (3720, 184249), (4030, 170076), (4836, 141730), (6045, 113384), (8060, 85038), (9672, 70865), (12090, 56692), (14173, 48360), (16120, 42519), (24180, 28346)]