255633360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 824197248

約数和(自身を除く): 568563888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 83, 120, 123, 164, 166, 205, 240, 246, 249, 313, 328, 332, 410, 415, 492, 498, 615, 626, 656, 664, 820, 830, 939, 984, 996, 1230, 1245, 1252, 1328, 1565, 1640, 1660, 1878, 1968, 1992, 2460, 2490, 2504, 3130, 3280, 3320, 3403, 3756, 3984, 4695, 4920, 4980, 5008, 6260, 6640, 6806, 7512, 9390, 9840, 9960, 10209, 12520, 12833, 13612, 15024, 17015, 18780, 19920, 20418, 25040, 25666, 25979, 27224, 34030, 37560, 38499, 40836, 51045, 51332, 51958, 54448, 64165, 68060, 75120, 76998, 77937, 81672, 102090, 102664, 103916, 128330, 129895, 136120, 153996, 155874, 163344, 192495, 204180, 205328, 207832, 256660, 259790, 272240, 307992, 311748, 384990, 389685, 408360, 415664, 513320, 519580, 615984, 623496, 769980, 779370, 816720, 1026640, 1039160, 1065139, 1246992, 1539960, 1558740, 2078320, 2130278, 3079920, 3117480, 3195417, 4260556, 5325695, 6234960, 6390834, 8521112, 10651390, 12781668, 15977085, 17042224, 21302780, 25563336, 31954170, 42605560, 51126672, 63908340, 85211120, 127816680, 255633360]

約数ペア:

[(1, 255633360), (2, 127816680), (3, 85211120), (4, 63908340), (5, 51126672), (6, 42605560), (8, 31954170), (10, 25563336), (12, 21302780), (15, 17042224), (16, 15977085), (20, 12781668), (24, 10651390), (30, 8521112), (40, 6390834), (41, 6234960), (48, 5325695), (60, 4260556), (80, 3195417), (82, 3117480), (83, 3079920), (120, 2130278), (123, 2078320), (164, 1558740), (166, 1539960), (205, 1246992), (240, 1065139), (246, 1039160), (249, 1026640), (313, 816720), (328, 779370), (332, 769980), (410, 623496), (415, 615984), (492, 519580), (498, 513320), (615, 415664), (626, 408360), (656, 389685), (664, 384990), (820, 311748), (830, 307992), (939, 272240), (984, 259790), (996, 256660), (1230, 207832), (1245, 205328), (1252, 204180), (1328, 192495), (1565, 163344), (1640, 155874), (1660, 153996), (1878, 136120), (1968, 129895), (1992, 128330), (2460, 103916), (2490, 102664), (2504, 102090), (3130, 81672), (3280, 77937), (3320, 76998), (3403, 75120), (3756, 68060), (3984, 64165), (4695, 54448), (4920, 51958), (4980, 51332), (5008, 51045), (6260, 40836), (6640, 38499), (6806, 37560), (7512, 34030), (9390, 27224), (9840, 25979), (9960, 25666), (10209, 25040), (12520, 20418), (12833, 19920), (13612, 18780), (15024, 17015)]