821274120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2477}}^1$

素因数の和:2804

約数の個数: 128

約数和(自身を含む): 2747606400

約数和(自身を除く): 1926332280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 540, 614, 921, 1080, 1228, 1535, 1842, 2456, 2477, 2763, 3070, 3684, 4605, 4954, 5526, 6140, 7368, 7431, 8289, 9210, 9908, 11052, 12280, 12385, 13815, 14862, 16578, 18420, 19816, 22104, 22293, 24770, 27630, 29724, 33156, 36840, 37155, 41445, 44586, 49540, 55260, 59448, 66312, 66879, 74310, 82890, 89172, 99080, 110520, 111465, 133758, 148620, 165780, 178344, 222930, 267516, 297240, 331560, 334395, 445860, 535032, 668790, 760439, 891720, 1337580, 1520878, 2281317, 2675160, 3041756, 3802195, 4562634, 6083512, 6843951, 7604390, 9125268, 11406585, 13687902, 15208780, 18250536, 20531853, 22813170, 27375804, 30417560, 34219755, 41063706, 45626340, 54751608, 68439510, 82127412, 91252680, 102659265, 136879020, 164254824, 205318530, 273758040, 410637060, 821274120]

約数ペア:

[(1, 821274120), (2, 410637060), (3, 273758040), (4, 205318530), (5, 164254824), (6, 136879020), (8, 102659265), (9, 91252680), (10, 82127412), (12, 68439510), (15, 54751608), (18, 45626340), (20, 41063706), (24, 34219755), (27, 30417560), (30, 27375804), (36, 22813170), (40, 20531853), (45, 18250536), (54, 15208780), (60, 13687902), (72, 11406585), (90, 9125268), (108, 7604390), (120, 6843951), (135, 6083512), (180, 4562634), (216, 3802195), (270, 3041756), (307, 2675160), (360, 2281317), (540, 1520878), (614, 1337580), (921, 891720), (1080, 760439), (1228, 668790), (1535, 535032), (1842, 445860), (2456, 334395), (2477, 331560), (2763, 297240), (3070, 267516), (3684, 222930), (4605, 178344), (4954, 165780), (5526, 148620), (6140, 133758), (7368, 111465), (7431, 110520), (8289, 99080), (9210, 89172), (9908, 82890), (11052, 74310), (12280, 66879), (12385, 66312), (13815, 59448), (14862, 55260), (16578, 49540), (18420, 44586), (19816, 41445), (22104, 37155), (22293, 36840), (24770, 33156), (27630, 29724)]