225374960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4846

約数の個数: 80

約数和(自身を含む): 569487360

約数和(自身を除く): 344112400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 4783, 5890, 9424, 9566, 11780, 19132, 23560, 23915, 38264, 47120, 47830, 76528, 90877, 95660, 148273, 181754, 191320, 296546, 363508, 382640, 454385, 593092, 727016, 741365, 908770, 1186184, 1454032, 1482730, 1817540, 2372368, 2817187, 2965460, 3635080, 5634374, 5930920, 7270160, 11268748, 11861840, 14085935, 22537496, 28171870, 45074992, 56343740, 112687480, 225374960]

約数ペア:

[(1, 225374960), (2, 112687480), (4, 56343740), (5, 45074992), (8, 28171870), (10, 22537496), (16, 14085935), (19, 11861840), (20, 11268748), (31, 7270160), (38, 5930920), (40, 5634374), (62, 3635080), (76, 2965460), (80, 2817187), (95, 2372368), (124, 1817540), (152, 1482730), (155, 1454032), (190, 1186184), (248, 908770), (304, 741365), (310, 727016), (380, 593092), (496, 454385), (589, 382640), (620, 363508), (760, 296546), (1178, 191320), (1240, 181754), (1520, 148273), (2356, 95660), (2480, 90877), (2945, 76528), (4712, 47830), (4783, 47120), (5890, 38264), (9424, 23915), (9566, 23560), (11780, 19132)]