180665940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 659594880

約数和(自身を除く): 478928940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 49, 52, 58, 60, 65, 70, 78, 84, 87, 91, 98, 105, 116, 130, 140, 145, 147, 156, 163, 174, 182, 195, 196, 203, 210, 245, 260, 273, 290, 294, 326, 348, 364, 377, 390, 406, 420, 435, 455, 489, 490, 546, 580, 588, 609, 637, 652, 735, 754, 780, 812, 815, 870, 910, 978, 980, 1015, 1092, 1131, 1141, 1218, 1274, 1365, 1421, 1470, 1508, 1630, 1740, 1820, 1885, 1911, 1956, 2030, 2119, 2262, 2282, 2436, 2445, 2548, 2639, 2730, 2842, 2940, 3045, 3185, 3260, 3423, 3770, 3822, 4060, 4238, 4263, 4524, 4564, 4727, 4890, 5278, 5460, 5655, 5684, 5705, 6090, 6357, 6370, 6846, 7105, 7540, 7644, 7917, 7987, 8476, 8526, 9454, 9555, 9780, 10556, 10595, 11310, 11410, 12180, 12714, 12740, 13195, 13692, 14181, 14210, 14833, 15834, 15974, 17052, 17115, 18473, 18908, 19110, 21190, 21315, 22620, 22820, 23635, 23961, 25428, 26390, 28362, 28420, 29666, 31668, 31785, 31948, 33089, 34230, 36946, 38220, 39585, 39935, 42380, 42630, 44499, 47270, 47922, 52780, 55419, 56724, 59332, 61451, 63570, 66178, 68460, 70905, 73892, 74165, 79170, 79870, 85260, 88998, 92365, 94540, 95844, 99267, 103831, 110838, 119805, 122902, 127140, 132356, 141810, 148330, 158340, 159740, 165445, 177996, 184353, 184730, 198534, 207662, 221676, 222495, 231623, 239610, 245804, 277095, 283620, 296660, 307255, 311493, 330890, 368706, 369460, 397068, 415324, 430157, 444990, 463246, 479220, 496335, 519155, 554190, 614510, 622986, 661780, 694869, 737412, 860314, 889980, 921765, 926492, 992670, 1038310, 1108380, 1158115, 1229020, 1245972, 1290471, 1389738, 1557465, 1720628, 1843530, 1985340, 2076620, 2150785, 2316230, 2580942, 2779476, 3011099, 3114930, 3474345, 3687060, 4301570, 4632460, 5161884, 6022198, 6229860, 6452355, 6948690, 8603140, 9033297, 12044396, 12904710, 13897380, 15055495, 18066594, 25809420, 30110990, 36133188, 45166485, 60221980, 90332970, 180665940]

約数ペア:

[(1, 180665940), (2, 90332970), (3, 60221980), (4, 45166485), (5, 36133188), (6, 30110990), (7, 25809420), (10, 18066594), (12, 15055495), (13, 13897380), (14, 12904710), (15, 12044396), (20, 9033297), (21, 8603140), (26, 6948690), (28, 6452355), (29, 6229860), (30, 6022198), (35, 5161884), (39, 4632460), (42, 4301570), (49, 3687060), (52, 3474345), (58, 3114930), (60, 3011099), (65, 2779476), (70, 2580942), (78, 2316230), (84, 2150785), (87, 2076620), (91, 1985340), (98, 1843530), (105, 1720628), (116, 1557465), (130, 1389738), (140, 1290471), (145, 1245972), (147, 1229020), (156, 1158115), (163, 1108380), (174, 1038310), (182, 992670), (195, 926492), (196, 921765), (203, 889980), (210, 860314), (245, 737412), (260, 694869), (273, 661780), (290, 622986), (294, 614510), (326, 554190), (348, 519155), (364, 496335), (377, 479220), (390, 463246), (406, 444990), (420, 430157), (435, 415324), (455, 397068), (489, 369460), (490, 368706), (546, 330890), (580, 311493), (588, 307255), (609, 296660), (637, 283620), (652, 277095), (735, 245804), (754, 239610), (780, 231623), (812, 222495), (815, 221676), (870, 207662), (910, 198534), (978, 184730), (980, 184353), (1015, 177996), (1092, 165445), (1131, 159740), (1141, 158340), (1218, 148330), (1274, 141810), (1365, 132356), (1421, 127140), (1470, 122902), (1508, 119805), (1630, 110838), (1740, 103831), (1820, 99267), (1885, 95844), (1911, 94540), (1956, 92365), (2030, 88998), (2119, 85260), (2262, 79870), (2282, 79170), (2436, 74165), (2445, 73892), (2548, 70905), (2639, 68460), (2730, 66178), (2842, 63570), (2940, 61451), (3045, 59332), (3185, 56724), (3260, 55419), (3423, 52780), (3770, 47922), (3822, 47270), (4060, 44499), (4238, 42630), (4263, 42380), (4524, 39935), (4564, 39585), (4727, 38220), (4890, 36946), (5278, 34230), (5460, 33089), (5655, 31948), (5684, 31785), (5705, 31668), (6090, 29666), (6357, 28420), (6370, 28362), (6846, 26390), (7105, 25428), (7540, 23961), (7644, 23635), (7917, 22820), (7987, 22620), (8476, 21315), (8526, 21190), (9454, 19110), (9555, 18908), (9780, 18473), (10556, 17115), (10595, 17052), (11310, 15974), (11410, 15834), (12180, 14833), (12714, 14210), (12740, 14181), (13195, 13692)]