728276250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14977

約数の個数: 80

約数和(自身を含む): 1960247520

約数和(自身を除く): 1231971270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 14939, 16250, 24375, 29878, 44817, 48750, 74695, 89634, 149390, 194207, 224085, 373475, 388414, 448170, 582621, 746950, 971035, 1120425, 1165242, 1867375, 1942070, 2240850, 2913105, 3734750, 4855175, 5602125, 5826210, 9336875, 9710350, 11204250, 14565525, 18673750, 24275875, 28010625, 29131050, 48551750, 56021250, 72827625, 121379375, 145655250, 242758750, 364138125, 728276250]

約数ペア:

[(1, 728276250), (2, 364138125), (3, 242758750), (5, 145655250), (6, 121379375), (10, 72827625), (13, 56021250), (15, 48551750), (25, 29131050), (26, 28010625), (30, 24275875), (39, 18673750), (50, 14565525), (65, 11204250), (75, 9710350), (78, 9336875), (125, 5826210), (130, 5602125), (150, 4855175), (195, 3734750), (250, 2913105), (325, 2240850), (375, 1942070), (390, 1867375), (625, 1165242), (650, 1120425), (750, 971035), (975, 746950), (1250, 582621), (1625, 448170), (1875, 388414), (1950, 373475), (3250, 224085), (3750, 194207), (4875, 149390), (8125, 89634), (9750, 74695), (14939, 48750), (16250, 44817), (24375, 29878)]