223471560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4679

約数の個数: 128

約数和(自身を含む): 745436160

約数和(自身を除く): 521964600

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, 4621, 4836, 6045, 8060, 9242, 9672, 12090, 13863, 16120, 18484, 23105, 24180, 27726, 36968, 46210, 48360, 55452, 60073, 69315, 92420, 110904, 120146, 138630, 143251, 180219, 184840, 240292, 277260, 286502, 300365, 360438, 429753, 480584, 554520, 573004, 600730, 716255, 720876, 859506, 901095, 1146008, 1201460, 1432510, 1441752, 1719012, 1802190, 1862263, 2148765, 2402920, 2865020, 3438024, 3604380, 3724526, 4297530, 5586789, 5730040, 7208760, 7449052, 8595060, 9311315, 11173578, 14898104, 17190120, 18622630, 22347156, 27933945, 37245260, 44694312, 55867890, 74490520, 111735780, 223471560]

約数ペア:

[(1, 223471560), (2, 111735780), (3, 74490520), (4, 55867890), (5, 44694312), (6, 37245260), (8, 27933945), (10, 22347156), (12, 18622630), (13, 17190120), (15, 14898104), (20, 11173578), (24, 9311315), (26, 8595060), (30, 7449052), (31, 7208760), (39, 5730040), (40, 5586789), (52, 4297530), (60, 3724526), (62, 3604380), (65, 3438024), (78, 2865020), (93, 2402920), (104, 2148765), (120, 1862263), (124, 1802190), (130, 1719012), (155, 1441752), (156, 1432510), (186, 1201460), (195, 1146008), (248, 901095), (260, 859506), (310, 720876), (312, 716255), (372, 600730), (390, 573004), (403, 554520), (465, 480584), (520, 429753), (620, 360438), (744, 300365), (780, 286502), (806, 277260), (930, 240292), (1209, 184840), (1240, 180219), (1560, 143251), (1612, 138630), (1860, 120146), (2015, 110904), (2418, 92420), (3224, 69315), (3720, 60073), (4030, 55452), (4621, 48360), (4836, 46210), (6045, 36968), (8060, 27726), (9242, 24180), (9672, 23105), (12090, 18484), (13863, 16120)]