15442440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 52617600

約数和(自身を除く): 37175160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 521, 570, 741, 760, 780, 988, 1042, 1140, 1235, 1482, 1560, 1563, 1976, 2084, 2280, 2470, 2605, 2964, 3126, 3705, 4168, 4940, 5210, 5928, 6252, 6773, 7410, 7815, 9880, 9899, 10420, 12504, 13546, 14820, 15630, 19798, 20319, 20840, 27092, 29640, 29697, 31260, 33865, 39596, 40638, 49495, 54184, 59394, 62520, 67730, 79192, 81276, 98990, 101595, 118788, 128687, 135460, 148485, 162552, 197980, 203190, 237576, 257374, 270920, 296970, 386061, 395960, 406380, 514748, 593940, 643435, 772122, 812760, 1029496, 1187880, 1286870, 1544244, 1930305, 2573740, 3088488, 3860610, 5147480, 7721220, 15442440]

約数ペア:

[(1, 15442440), (2, 7721220), (3, 5147480), (4, 3860610), (5, 3088488), (6, 2573740), (8, 1930305), (10, 1544244), (12, 1286870), (13, 1187880), (15, 1029496), (19, 812760), (20, 772122), (24, 643435), (26, 593940), (30, 514748), (38, 406380), (39, 395960), (40, 386061), (52, 296970), (57, 270920), (60, 257374), (65, 237576), (76, 203190), (78, 197980), (95, 162552), (104, 148485), (114, 135460), (120, 128687), (130, 118788), (152, 101595), (156, 98990), (190, 81276), (195, 79192), (228, 67730), (247, 62520), (260, 59394), (285, 54184), (312, 49495), (380, 40638), (390, 39596), (456, 33865), (494, 31260), (520, 29697), (521, 29640), (570, 27092), (741, 20840), (760, 20319), (780, 19798), (988, 15630), (1042, 14820), (1140, 13546), (1235, 12504), (1482, 10420), (1560, 9899), (1563, 9880), (1976, 7815), (2084, 7410), (2280, 6773), (2470, 6252), (2605, 5928), (2964, 5210), (3126, 4940), (3705, 4168)]