57287280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 198201600

約数和(自身を除く): 140914320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 739, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1478, 1520, 1615, 1938, 2040, 2217, 2280, 2584, 2956, 3230, 3695, 3876, 4080, 4434, 4560, 4845, 5168, 5912, 6460, 7390, 7752, 8868, 9690, 11085, 11824, 12563, 12920, 14041, 14780, 15504, 17736, 19380, 22170, 25126, 25840, 28082, 29560, 35472, 37689, 38760, 42123, 44340, 50252, 56164, 59120, 62815, 70205, 75378, 77520, 84246, 88680, 100504, 112328, 125630, 140410, 150756, 168492, 177360, 188445, 201008, 210615, 224656, 238697, 251260, 280820, 301512, 336984, 376890, 421230, 477394, 502520, 561640, 603024, 673968, 716091, 753780, 842460, 954788, 1005040, 1123280, 1193485, 1432182, 1507560, 1684920, 1909576, 2386970, 2864364, 3015120, 3369840, 3580455, 3819152, 4773940, 5728728, 7160910, 9547880, 11457456, 14321820, 19095760, 28643640, 57287280]

約数ペア:

[(1, 57287280), (2, 28643640), (3, 19095760), (4, 14321820), (5, 11457456), (6, 9547880), (8, 7160910), (10, 5728728), (12, 4773940), (15, 3819152), (16, 3580455), (17, 3369840), (19, 3015120), (20, 2864364), (24, 2386970), (30, 1909576), (34, 1684920), (38, 1507560), (40, 1432182), (48, 1193485), (51, 1123280), (57, 1005040), (60, 954788), (68, 842460), (76, 753780), (80, 716091), (85, 673968), (95, 603024), (102, 561640), (114, 502520), (120, 477394), (136, 421230), (152, 376890), (170, 336984), (190, 301512), (204, 280820), (228, 251260), (240, 238697), (255, 224656), (272, 210615), (285, 201008), (304, 188445), (323, 177360), (340, 168492), (380, 150756), (408, 140410), (456, 125630), (510, 112328), (570, 100504), (646, 88680), (680, 84246), (739, 77520), (760, 75378), (816, 70205), (912, 62815), (969, 59120), (1020, 56164), (1140, 50252), (1292, 44340), (1360, 42123), (1478, 38760), (1520, 37689), (1615, 35472), (1938, 29560), (2040, 28082), (2217, 25840), (2280, 25126), (2584, 22170), (2956, 19380), (3230, 17736), (3695, 15504), (3876, 14780), (4080, 14041), (4434, 12920), (4560, 12563), (4845, 11824), (5168, 11085), (5912, 9690), (6460, 8868), (7390, 7752)]