180258780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 566304480

約数和(自身を除く): 386045700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 169, 174, 195, 260, 290, 338, 348, 377, 390, 435, 507, 580, 613, 676, 754, 780, 845, 870, 1014, 1131, 1226, 1508, 1690, 1740, 1839, 1885, 2028, 2262, 2452, 2535, 3065, 3380, 3678, 3770, 4524, 4901, 5070, 5655, 6130, 7356, 7540, 7969, 9195, 9802, 10140, 11310, 12260, 14703, 15938, 17777, 18390, 19604, 22620, 23907, 24505, 29406, 31876, 35554, 36780, 39845, 47814, 49010, 53331, 58812, 71108, 73515, 79690, 88885, 95628, 98020, 103597, 106662, 119535, 147030, 159380, 177770, 207194, 213324, 231101, 239070, 266655, 294060, 310791, 355540, 414388, 462202, 478140, 517985, 533310, 621582, 693303, 924404, 1035970, 1066620, 1155505, 1243164, 1386606, 1553955, 2071940, 2311010, 2773212, 3004313, 3107910, 3466515, 4622020, 6008626, 6215820, 6933030, 9012939, 12017252, 13866060, 15021565, 18025878, 30043130, 36051756, 45064695, 60086260, 90129390, 180258780]

約数ペア:

[(1, 180258780), (2, 90129390), (3, 60086260), (4, 45064695), (5, 36051756), (6, 30043130), (10, 18025878), (12, 15021565), (13, 13866060), (15, 12017252), (20, 9012939), (26, 6933030), (29, 6215820), (30, 6008626), (39, 4622020), (52, 3466515), (58, 3107910), (60, 3004313), (65, 2773212), (78, 2311010), (87, 2071940), (116, 1553955), (130, 1386606), (145, 1243164), (156, 1155505), (169, 1066620), (174, 1035970), (195, 924404), (260, 693303), (290, 621582), (338, 533310), (348, 517985), (377, 478140), (390, 462202), (435, 414388), (507, 355540), (580, 310791), (613, 294060), (676, 266655), (754, 239070), (780, 231101), (845, 213324), (870, 207194), (1014, 177770), (1131, 159380), (1226, 147030), (1508, 119535), (1690, 106662), (1740, 103597), (1839, 98020), (1885, 95628), (2028, 88885), (2262, 79690), (2452, 73515), (2535, 71108), (3065, 58812), (3380, 53331), (3678, 49010), (3770, 47814), (4524, 39845), (4901, 36780), (5070, 35554), (5655, 31876), (6130, 29406), (7356, 24505), (7540, 23907), (7969, 22620), (9195, 19604), (9802, 18390), (10140, 17777), (11310, 15938), (12260, 14703)]