1520453640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7867

約数の個数: 128

約数和(自身を含む): 4827340800

約数和(自身を除く): 3306887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4899, 6532, 7759, 8165, 8520, 9798, 13064, 15518, 16330, 19596, 23277, 24495, 31036, 32660, 38795, 39192, 46554, 48990, 62072, 65320, 77590, 93108, 97980, 116385, 155180, 178457, 186216, 195960, 232770, 310360, 356914, 465540, 535371, 550889, 713828, 892285, 931080, 1070742, 1101778, 1427656, 1652667, 1784570, 2141484, 2203556, 2676855, 2754445, 3305334, 3569140, 4282968, 4407112, 5353710, 5508890, 6610668, 7138280, 8263335, 10707420, 11017780, 12670447, 13221336, 16526670, 21414840, 22035560, 25340894, 33053340, 38011341, 50681788, 63352235, 66106680, 76022682, 101363576, 126704470, 152045364, 190056705, 253408940, 304090728, 380113410, 506817880, 760226820, 1520453640]

約数ペア:

[(1, 1520453640), (2, 760226820), (3, 506817880), (4, 380113410), (5, 304090728), (6, 253408940), (8, 190056705), (10, 152045364), (12, 126704470), (15, 101363576), (20, 76022682), (23, 66106680), (24, 63352235), (30, 50681788), (40, 38011341), (46, 33053340), (60, 25340894), (69, 22035560), (71, 21414840), (92, 16526670), (115, 13221336), (120, 12670447), (138, 11017780), (142, 10707420), (184, 8263335), (213, 7138280), (230, 6610668), (276, 5508890), (284, 5353710), (345, 4407112), (355, 4282968), (426, 3569140), (460, 3305334), (552, 2754445), (568, 2676855), (690, 2203556), (710, 2141484), (852, 1784570), (920, 1652667), (1065, 1427656), (1380, 1101778), (1420, 1070742), (1633, 931080), (1704, 892285), (2130, 713828), (2760, 550889), (2840, 535371), (3266, 465540), (4260, 356914), (4899, 310360), (6532, 232770), (7759, 195960), (8165, 186216), (8520, 178457), (9798, 155180), (13064, 116385), (15518, 97980), (16330, 93108), (19596, 77590), (23277, 65320), (24495, 62072), (31036, 48990), (32660, 46554), (38795, 39192)]