1721160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 6402240

約数和(自身を除く): 4681080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 683, 840, 1260, 1366, 2049, 2520, 2732, 3415, 4098, 4781, 5464, 6147, 6830, 8196, 9562, 10245, 12294, 13660, 14343, 16392, 19124, 20490, 23905, 24588, 27320, 28686, 30735, 38248, 40980, 43029, 47810, 49176, 57372, 61470, 71715, 81960, 86058, 95620, 114744, 122940, 143430, 172116, 191240, 215145, 245880, 286860, 344232, 430290, 573720, 860580, 1721160]

約数ペア:

[(1, 1721160), (2, 860580), (3, 573720), (4, 430290), (5, 344232), (6, 286860), (7, 245880), (8, 215145), (9, 191240), (10, 172116), (12, 143430), (14, 122940), (15, 114744), (18, 95620), (20, 86058), (21, 81960), (24, 71715), (28, 61470), (30, 57372), (35, 49176), (36, 47810), (40, 43029), (42, 40980), (45, 38248), (56, 30735), (60, 28686), (63, 27320), (70, 24588), (72, 23905), (84, 20490), (90, 19124), (105, 16392), (120, 14343), (126, 13660), (140, 12294), (168, 10245), (180, 9562), (210, 8196), (252, 6830), (280, 6147), (315, 5464), (360, 4781), (420, 4098), (504, 3415), (630, 2732), (683, 2520), (840, 2049), (1260, 1366)]