815100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 2916480

約数和(自身を除く): 2101380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 25, 26, 30, 33, 38, 39, 44, 50, 52, 55, 57, 60, 65, 66, 75, 76, 78, 95, 100, 110, 114, 130, 132, 143, 150, 156, 165, 190, 195, 209, 220, 228, 247, 260, 275, 285, 286, 300, 325, 330, 380, 390, 418, 429, 475, 494, 550, 570, 572, 627, 650, 660, 715, 741, 780, 825, 836, 858, 950, 975, 988, 1045, 1100, 1140, 1235, 1254, 1300, 1425, 1430, 1482, 1650, 1716, 1900, 1950, 2090, 2145, 2470, 2508, 2717, 2850, 2860, 2964, 3135, 3300, 3575, 3705, 3900, 4180, 4290, 4940, 5225, 5434, 5700, 6175, 6270, 7150, 7410, 8151, 8580, 10450, 10725, 10868, 12350, 12540, 13585, 14300, 14820, 15675, 16302, 18525, 20900, 21450, 24700, 27170, 31350, 32604, 37050, 40755, 42900, 54340, 62700, 67925, 74100, 81510, 135850, 163020, 203775, 271700, 407550, 815100]

約数ペア:

[(1, 815100), (2, 407550), (3, 271700), (4, 203775), (5, 163020), (6, 135850), (10, 81510), (11, 74100), (12, 67925), (13, 62700), (15, 54340), (19, 42900), (20, 40755), (22, 37050), (25, 32604), (26, 31350), (30, 27170), (33, 24700), (38, 21450), (39, 20900), (44, 18525), (50, 16302), (52, 15675), (55, 14820), (57, 14300), (60, 13585), (65, 12540), (66, 12350), (75, 10868), (76, 10725), (78, 10450), (95, 8580), (100, 8151), (110, 7410), (114, 7150), (130, 6270), (132, 6175), (143, 5700), (150, 5434), (156, 5225), (165, 4940), (190, 4290), (195, 4180), (209, 3900), (220, 3705), (228, 3575), (247, 3300), (260, 3135), (275, 2964), (285, 2860), (286, 2850), (300, 2717), (325, 2508), (330, 2470), (380, 2145), (390, 2090), (418, 1950), (429, 1900), (475, 1716), (494, 1650), (550, 1482), (570, 1430), (572, 1425), (627, 1300), (650, 1254), (660, 1235), (715, 1140), (741, 1100), (780, 1045), (825, 988), (836, 975), (858, 950)]