391952880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 240

約数和(自身を含む): 1451380320

約数和(自身を除く): 1059427440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 409, 440, 484, 495, 528, 605, 660, 720, 726, 792, 818, 880, 968, 990, 1089, 1210, 1227, 1320, 1331, 1452, 1584, 1636, 1815, 1936, 1980, 2045, 2178, 2420, 2454, 2640, 2662, 2904, 3272, 3630, 3681, 3960, 3993, 4090, 4356, 4499, 4840, 4908, 5324, 5445, 5808, 6135, 6544, 6655, 7260, 7362, 7920, 7986, 8180, 8712, 8998, 9680, 9816, 10648, 10890, 11979, 12270, 13310, 13497, 14520, 14724, 15972, 16360, 17424, 17996, 18405, 19632, 19965, 21296, 21780, 22495, 23958, 24540, 26620, 26994, 29040, 29448, 31944, 32720, 35992, 36810, 39930, 40491, 43560, 44990, 47916, 49080, 49489, 53240, 53988, 58896, 59895, 63888, 67485, 71984, 73620, 79860, 80982, 87120, 89980, 95832, 98160, 98978, 106480, 107976, 119790, 134970, 147240, 148467, 159720, 161964, 179960, 191664, 197956, 202455, 215952, 239580, 247445, 269940, 294480, 296934, 319440, 323928, 359920, 395912, 404910, 445401, 479160, 494890, 539880, 544379, 593868, 647856, 742335, 791824, 809820, 890802, 958320, 989780, 1079760, 1088758, 1187736, 1484670, 1619640, 1633137, 1781604, 1979560, 2177516, 2227005, 2375472, 2721895, 2969340, 3239280, 3266274, 3563208, 3959120, 4355032, 4454010, 4899411, 5443790, 5938680, 6532548, 7126416, 8165685, 8710064, 8908020, 9798822, 10887580, 11877360, 13065096, 16331370, 17816040, 19597644, 21775160, 24497055, 26130192, 32662740, 35632080, 39195288, 43550320, 48994110, 65325480, 78390576, 97988220, 130650960, 195976440, 391952880]

約数ペア:

[(1, 391952880), (2, 195976440), (3, 130650960), (4, 97988220), (5, 78390576), (6, 65325480), (8, 48994110), (9, 43550320), (10, 39195288), (11, 35632080), (12, 32662740), (15, 26130192), (16, 24497055), (18, 21775160), (20, 19597644), (22, 17816040), (24, 16331370), (30, 13065096), (33, 11877360), (36, 10887580), (40, 9798822), (44, 8908020), (45, 8710064), (48, 8165685), (55, 7126416), (60, 6532548), (66, 5938680), (72, 5443790), (80, 4899411), (88, 4454010), (90, 4355032), (99, 3959120), (110, 3563208), (120, 3266274), (121, 3239280), (132, 2969340), (144, 2721895), (165, 2375472), (176, 2227005), (180, 2177516), (198, 1979560), (220, 1781604), (240, 1633137), (242, 1619640), (264, 1484670), (330, 1187736), (360, 1088758), (363, 1079760), (396, 989780), (409, 958320), (440, 890802), (484, 809820), (495, 791824), (528, 742335), (605, 647856), (660, 593868), (720, 544379), (726, 539880), (792, 494890), (818, 479160), (880, 445401), (968, 404910), (990, 395912), (1089, 359920), (1210, 323928), (1227, 319440), (1320, 296934), (1331, 294480), (1452, 269940), (1584, 247445), (1636, 239580), (1815, 215952), (1936, 202455), (1980, 197956), (2045, 191664), (2178, 179960), (2420, 161964), (2454, 159720), (2640, 148467), (2662, 147240), (2904, 134970), (3272, 119790), (3630, 107976), (3681, 106480), (3960, 98978), (3993, 98160), (4090, 95832), (4356, 89980), (4499, 87120), (4840, 80982), (4908, 79860), (5324, 73620), (5445, 71984), (5808, 67485), (6135, 63888), (6544, 59895), (6655, 58896), (7260, 53988), (7362, 53240), (7920, 49489), (7986, 49080), (8180, 47916), (8712, 44990), (8998, 43560), (9680, 40491), (9816, 39930), (10648, 36810), (10890, 35992), (11979, 32720), (12270, 31944), (13310, 29448), (13497, 29040), (14520, 26994), (14724, 26620), (15972, 24540), (16360, 23958), (17424, 22495), (17996, 21780), (18405, 21296), (19632, 19965)]