1520405208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2801}}^1$

素因数の和:3182

約数の個数: 128

約数和(自身を含む): 4841856000

約数和(自身を除く): 3321450792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 359, 378, 504, 718, 756, 1077, 1436, 1512, 2154, 2513, 2801, 2872, 3231, 4308, 5026, 5602, 6462, 7539, 8403, 8616, 9693, 10052, 11204, 12924, 15078, 16806, 19386, 19607, 20104, 22408, 22617, 25209, 25848, 30156, 33612, 38772, 39214, 45234, 50418, 58821, 60312, 67224, 67851, 75627, 77544, 78428, 90468, 100836, 117642, 135702, 151254, 156856, 176463, 180936, 201672, 235284, 271404, 302508, 352926, 470568, 529389, 542808, 605016, 705852, 1005559, 1058778, 1411704, 2011118, 2117556, 3016677, 4022236, 4235112, 6033354, 7038913, 8044472, 9050031, 12066708, 14077826, 18100062, 21116739, 24133416, 27150093, 28155652, 36200124, 42233478, 54300186, 56311304, 63350217, 72400248, 84466956, 108600372, 126700434, 168933912, 190050651, 217200744, 253400868, 380101302, 506801736, 760202604, 1520405208]

約数ペア:

[(1, 1520405208), (2, 760202604), (3, 506801736), (4, 380101302), (6, 253400868), (7, 217200744), (8, 190050651), (9, 168933912), (12, 126700434), (14, 108600372), (18, 84466956), (21, 72400248), (24, 63350217), (27, 56311304), (28, 54300186), (36, 42233478), (42, 36200124), (54, 28155652), (56, 27150093), (63, 24133416), (72, 21116739), (84, 18100062), (108, 14077826), (126, 12066708), (168, 9050031), (189, 8044472), (216, 7038913), (252, 6033354), (359, 4235112), (378, 4022236), (504, 3016677), (718, 2117556), (756, 2011118), (1077, 1411704), (1436, 1058778), (1512, 1005559), (2154, 705852), (2513, 605016), (2801, 542808), (2872, 529389), (3231, 470568), (4308, 352926), (5026, 302508), (5602, 271404), (6462, 235284), (7539, 201672), (8403, 180936), (8616, 176463), (9693, 156856), (10052, 151254), (11204, 135702), (12924, 117642), (15078, 100836), (16806, 90468), (19386, 78428), (19607, 77544), (20104, 75627), (22408, 67851), (22617, 67224), (25209, 60312), (25848, 58821), (30156, 50418), (33612, 45234), (38772, 39214)]