388661820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16567}}^1$

素因数の和:16619

約数の個数: 96

約数和(自身を含む): 1202439168

約数和(自身を除く): 813777348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 7820, 11730, 16567, 23460, 33134, 49701, 66268, 82835, 99402, 165670, 198804, 248505, 281639, 331340, 381041, 497010, 563278, 762082, 844917, 994020, 1126556, 1143123, 1408195, 1524164, 1689834, 1905205, 2286246, 2816390, 3379668, 3810410, 4224585, 4572492, 5632780, 5715615, 6477697, 7620820, 8449170, 11431230, 12955394, 16898340, 19433091, 22862460, 25910788, 32388485, 38866182, 64776970, 77732364, 97165455, 129553940, 194330910, 388661820]

約数ペア:

[(1, 388661820), (2, 194330910), (3, 129553940), (4, 97165455), (5, 77732364), (6, 64776970), (10, 38866182), (12, 32388485), (15, 25910788), (17, 22862460), (20, 19433091), (23, 16898340), (30, 12955394), (34, 11431230), (46, 8449170), (51, 7620820), (60, 6477697), (68, 5715615), (69, 5632780), (85, 4572492), (92, 4224585), (102, 3810410), (115, 3379668), (138, 2816390), (170, 2286246), (204, 1905205), (230, 1689834), (255, 1524164), (276, 1408195), (340, 1143123), (345, 1126556), (391, 994020), (460, 844917), (510, 762082), (690, 563278), (782, 497010), (1020, 381041), (1173, 331340), (1380, 281639), (1564, 248505), (1955, 198804), (2346, 165670), (3910, 99402), (4692, 82835), (5865, 66268), (7820, 49701), (11730, 33134), (16567, 23460)]