57680280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 219248640

約数和(自身を除く): 161568360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 487, 504, 564, 630, 658, 705, 840, 846, 940, 974, 987, 1128, 1260, 1316, 1410, 1461, 1645, 1692, 1880, 1948, 1974, 2115, 2435, 2520, 2632, 2820, 2922, 2961, 3290, 3384, 3409, 3896, 3948, 4230, 4383, 4870, 4935, 5640, 5844, 5922, 6580, 6818, 7305, 7896, 8460, 8766, 9740, 9870, 10227, 11688, 11844, 13160, 13636, 14610, 14805, 16920, 17045, 17532, 19480, 19740, 20454, 21915, 22889, 23688, 27272, 29220, 29610, 30681, 34090, 35064, 39480, 40908, 43830, 45778, 51135, 58440, 59220, 61362, 68180, 68667, 81816, 87660, 91556, 102270, 114445, 118440, 122724, 136360, 137334, 153405, 160223, 175320, 183112, 204540, 206001, 228890, 245448, 274668, 306810, 320446, 343335, 409080, 412002, 457780, 480669, 549336, 613620, 640892, 686670, 801115, 824004, 915560, 961338, 1030005, 1227240, 1281784, 1373340, 1442007, 1602230, 1648008, 1922676, 2060010, 2403345, 2746680, 2884014, 3204460, 3845352, 4120020, 4806690, 5768028, 6408920, 7210035, 8240040, 9613380, 11536056, 14420070, 19226760, 28840140, 57680280]

約数ペア:

[(1, 57680280), (2, 28840140), (3, 19226760), (4, 14420070), (5, 11536056), (6, 9613380), (7, 8240040), (8, 7210035), (9, 6408920), (10, 5768028), (12, 4806690), (14, 4120020), (15, 3845352), (18, 3204460), (20, 2884014), (21, 2746680), (24, 2403345), (28, 2060010), (30, 1922676), (35, 1648008), (36, 1602230), (40, 1442007), (42, 1373340), (45, 1281784), (47, 1227240), (56, 1030005), (60, 961338), (63, 915560), (70, 824004), (72, 801115), (84, 686670), (90, 640892), (94, 613620), (105, 549336), (120, 480669), (126, 457780), (140, 412002), (141, 409080), (168, 343335), (180, 320446), (188, 306810), (210, 274668), (235, 245448), (252, 228890), (280, 206001), (282, 204540), (315, 183112), (329, 175320), (360, 160223), (376, 153405), (420, 137334), (423, 136360), (470, 122724), (487, 118440), (504, 114445), (564, 102270), (630, 91556), (658, 87660), (705, 81816), (840, 68667), (846, 68180), (940, 61362), (974, 59220), (987, 58440), (1128, 51135), (1260, 45778), (1316, 43830), (1410, 40908), (1461, 39480), (1645, 35064), (1692, 34090), (1880, 30681), (1948, 29610), (1974, 29220), (2115, 27272), (2435, 23688), (2520, 22889), (2632, 21915), (2820, 20454), (2922, 19740), (2961, 19480), (3290, 17532), (3384, 17045), (3409, 16920), (3896, 14805), (3948, 14610), (4230, 13636), (4383, 13160), (4870, 11844), (4935, 11688), (5640, 10227), (5844, 9870), (5922, 9740), (6580, 8766), (6818, 8460), (7305, 7896)]