1369252920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2543}}^1$

素因数の和:3205

約数の個数: 128

約数和(自身を含む): 4703754240

約数和(自身を除く): 3334501320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 641, 840, 1282, 1923, 2543, 2564, 3205, 3846, 4487, 5086, 5128, 6410, 7629, 7692, 8974, 9615, 10172, 12715, 12820, 13461, 15258, 15384, 17801, 17948, 19230, 20344, 22435, 25430, 25640, 26922, 30516, 35602, 35896, 38145, 38460, 44870, 50860, 53403, 53844, 61032, 67305, 71204, 76290, 76920, 89005, 89740, 101720, 106806, 107688, 134610, 142408, 152580, 178010, 179480, 213612, 267015, 269220, 305160, 356020, 427224, 534030, 538440, 712040, 1068060, 1630063, 2136120, 3260126, 4890189, 6520252, 8150315, 9780378, 11410441, 13040504, 16300630, 19560756, 22820882, 24450945, 32601260, 34231323, 39121512, 45641764, 48901890, 57052205, 65202520, 68462646, 91283528, 97803780, 114104410, 136925292, 171156615, 195607560, 228208820, 273850584, 342313230, 456417640, 684626460, 1369252920]

約数ペア:

[(1, 1369252920), (2, 684626460), (3, 456417640), (4, 342313230), (5, 273850584), (6, 228208820), (7, 195607560), (8, 171156615), (10, 136925292), (12, 114104410), (14, 97803780), (15, 91283528), (20, 68462646), (21, 65202520), (24, 57052205), (28, 48901890), (30, 45641764), (35, 39121512), (40, 34231323), (42, 32601260), (56, 24450945), (60, 22820882), (70, 19560756), (84, 16300630), (105, 13040504), (120, 11410441), (140, 9780378), (168, 8150315), (210, 6520252), (280, 4890189), (420, 3260126), (641, 2136120), (840, 1630063), (1282, 1068060), (1923, 712040), (2543, 538440), (2564, 534030), (3205, 427224), (3846, 356020), (4487, 305160), (5086, 269220), (5128, 267015), (6410, 213612), (7629, 179480), (7692, 178010), (8974, 152580), (9615, 142408), (10172, 134610), (12715, 107688), (12820, 106806), (13461, 101720), (15258, 89740), (15384, 89005), (17801, 76920), (17948, 76290), (19230, 71204), (20344, 67305), (22435, 61032), (25430, 53844), (25640, 53403), (26922, 50860), (30516, 44870), (35602, 38460), (35896, 38145)]