289257360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1221

約数の個数: 160

約数和(自身を含む): 1031933952

約数和(自身を除く): 742676592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 835, 840, 1002, 1031, 1169, 1336, 1670, 1680, 2004, 2062, 2338, 2505, 2672, 3093, 3340, 3507, 4008, 4124, 4676, 5010, 5155, 5845, 6186, 6680, 7014, 7217, 8016, 8248, 9352, 10020, 10310, 11690, 12372, 13360, 14028, 14434, 15465, 16496, 17535, 18704, 20040, 20620, 21651, 23380, 24744, 28056, 28868, 30930, 35070, 36085, 40080, 41240, 43302, 46760, 49488, 56112, 57736, 61860, 70140, 72170, 82480, 86604, 93520, 108255, 115472, 123720, 140280, 144340, 172177, 173208, 216510, 247440, 280560, 288680, 344354, 346416, 433020, 516531, 577360, 688708, 860885, 866040, 1033062, 1205239, 1377416, 1721770, 1732080, 2066124, 2410478, 2582655, 2754832, 3443540, 3615717, 4132248, 4820956, 5165310, 6026195, 6887080, 7231434, 8264496, 9641912, 10330620, 12052390, 13774160, 14462868, 18078585, 19283824, 20661240, 24104780, 28925736, 36157170, 41322480, 48209560, 57851472, 72314340, 96419120, 144628680, 289257360]

約数ペア:

[(1, 289257360), (2, 144628680), (3, 96419120), (4, 72314340), (5, 57851472), (6, 48209560), (7, 41322480), (8, 36157170), (10, 28925736), (12, 24104780), (14, 20661240), (15, 19283824), (16, 18078585), (20, 14462868), (21, 13774160), (24, 12052390), (28, 10330620), (30, 9641912), (35, 8264496), (40, 7231434), (42, 6887080), (48, 6026195), (56, 5165310), (60, 4820956), (70, 4132248), (80, 3615717), (84, 3443540), (105, 2754832), (112, 2582655), (120, 2410478), (140, 2066124), (167, 1732080), (168, 1721770), (210, 1377416), (240, 1205239), (280, 1033062), (334, 866040), (336, 860885), (420, 688708), (501, 577360), (560, 516531), (668, 433020), (835, 346416), (840, 344354), (1002, 288680), (1031, 280560), (1169, 247440), (1336, 216510), (1670, 173208), (1680, 172177), (2004, 144340), (2062, 140280), (2338, 123720), (2505, 115472), (2672, 108255), (3093, 93520), (3340, 86604), (3507, 82480), (4008, 72170), (4124, 70140), (4676, 61860), (5010, 57736), (5155, 56112), (5845, 49488), (6186, 46760), (6680, 43302), (7014, 41240), (7217, 40080), (8016, 36085), (8248, 35070), (9352, 30930), (10020, 28868), (10310, 28056), (11690, 24744), (12372, 23380), (13360, 21651), (14028, 20620), (14434, 20040), (15465, 18704), (16496, 17535)]