620107560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90659}}^1$

素因数の和:90695

約数の個数: 96

約数和(自身を含む): 2121444000

約数和(自身を除く): 1501336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 90659, 181318, 271977, 362636, 453295, 543954, 725272, 815931, 906590, 1087908, 1359885, 1631862, 1722521, 1813180, 2175816, 2719770, 3263724, 3445042, 3626360, 4079655, 5167563, 5439540, 6527448, 6890084, 8159310, 8612605, 10335126, 10879080, 13780168, 15502689, 16318620, 17225210, 20670252, 25837815, 31005378, 32637240, 34450420, 41340504, 51675630, 62010756, 68900840, 77513445, 103351260, 124021512, 155026890, 206702520, 310053780, 620107560]

約数ペア:

[(1, 620107560), (2, 310053780), (3, 206702520), (4, 155026890), (5, 124021512), (6, 103351260), (8, 77513445), (9, 68900840), (10, 62010756), (12, 51675630), (15, 41340504), (18, 34450420), (19, 32637240), (20, 31005378), (24, 25837815), (30, 20670252), (36, 17225210), (38, 16318620), (40, 15502689), (45, 13780168), (57, 10879080), (60, 10335126), (72, 8612605), (76, 8159310), (90, 6890084), (95, 6527448), (114, 5439540), (120, 5167563), (152, 4079655), (171, 3626360), (180, 3445042), (190, 3263724), (228, 2719770), (285, 2175816), (342, 1813180), (360, 1722521), (380, 1631862), (456, 1359885), (570, 1087908), (684, 906590), (760, 815931), (855, 725272), (1140, 543954), (1368, 453295), (1710, 362636), (2280, 271977), (3420, 181318), (6840, 90659)]