378484020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7759}}^1$

素因数の和:8045

約数の個数: 72

約数和(自身を含む): 1152453120

約数和(自身を除く): 773969100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 7759, 8130, 9756, 12195, 15518, 16260, 23277, 24390, 31036, 38795, 46554, 48780, 69831, 77590, 93108, 116385, 139662, 155180, 232770, 279324, 349155, 465540, 698310, 1396620, 2102689, 4205378, 6308067, 8410756, 10513445, 12616134, 18924201, 21026890, 25232268, 31540335, 37848402, 42053780, 63080670, 75696804, 94621005, 126161340, 189242010, 378484020]

約数ペア:

[(1, 378484020), (2, 189242010), (3, 126161340), (4, 94621005), (5, 75696804), (6, 63080670), (9, 42053780), (10, 37848402), (12, 31540335), (15, 25232268), (18, 21026890), (20, 18924201), (30, 12616134), (36, 10513445), (45, 8410756), (60, 6308067), (90, 4205378), (180, 2102689), (271, 1396620), (542, 698310), (813, 465540), (1084, 349155), (1355, 279324), (1626, 232770), (2439, 155180), (2710, 139662), (3252, 116385), (4065, 93108), (4878, 77590), (5420, 69831), (7759, 48780), (8130, 46554), (9756, 38795), (12195, 31036), (15518, 24390), (16260, 23277)]