331320780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9770

約数の個数: 144

約数和(自身を含む): 1191240960

約数和(自身を除く): 859920180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 9739, 11340, 17010, 19478, 29217, 34020, 38956, 48695, 58434, 68173, 87651, 97390, 116868, 136346, 146085, 175302, 194780, 204519, 262953, 272692, 292170, 340865, 350604, 409038, 438255, 525906, 584340, 613557, 681730, 788859, 818076, 876510, 1022595, 1051812, 1227114, 1314765, 1363460, 1577718, 1753020, 1840671, 2045190, 2366577, 2454228, 2629530, 3067785, 3155436, 3681342, 3944295, 4090380, 4733154, 5259060, 5522013, 6135570, 7362684, 7888590, 9203355, 9466308, 11044026, 11832885, 12271140, 15777180, 16566039, 18406710, 22088052, 23665770, 27610065, 33132078, 36813420, 47331540, 55220130, 66264156, 82830195, 110440260, 165660390, 331320780]

約数ペア:

[(1, 331320780), (2, 165660390), (3, 110440260), (4, 82830195), (5, 66264156), (6, 55220130), (7, 47331540), (9, 36813420), (10, 33132078), (12, 27610065), (14, 23665770), (15, 22088052), (18, 18406710), (20, 16566039), (21, 15777180), (27, 12271140), (28, 11832885), (30, 11044026), (35, 9466308), (36, 9203355), (42, 7888590), (45, 7362684), (54, 6135570), (60, 5522013), (63, 5259060), (70, 4733154), (81, 4090380), (84, 3944295), (90, 3681342), (105, 3155436), (108, 3067785), (126, 2629530), (135, 2454228), (140, 2366577), (162, 2045190), (180, 1840671), (189, 1753020), (210, 1577718), (243, 1363460), (252, 1314765), (270, 1227114), (315, 1051812), (324, 1022595), (378, 876510), (405, 818076), (420, 788859), (486, 681730), (540, 613557), (567, 584340), (630, 525906), (756, 438255), (810, 409038), (945, 350604), (972, 340865), (1134, 292170), (1215, 272692), (1260, 262953), (1620, 204519), (1701, 194780), (1890, 175302), (2268, 146085), (2430, 136346), (2835, 116868), (3402, 97390), (3780, 87651), (4860, 68173), (5670, 58434), (6804, 48695), (8505, 38956), (9739, 34020), (11340, 29217), (17010, 19478)]