418993680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1025

約数の個数: 160

約数和(自身を含む): 1490404608

約数和(自身を除く): 1071410928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 461, 541, 560, 840, 922, 1082, 1383, 1623, 1680, 1844, 2164, 2305, 2705, 2766, 3227, 3246, 3688, 3787, 4328, 4610, 5410, 5532, 6454, 6492, 6915, 7376, 7574, 8115, 8656, 9220, 9681, 10820, 11064, 11361, 12908, 12984, 13830, 15148, 16135, 16230, 18440, 18935, 19362, 21640, 22128, 22722, 25816, 25968, 27660, 30296, 32270, 32460, 36880, 37870, 38724, 43280, 45444, 48405, 51632, 55320, 56805, 60592, 64540, 64920, 75740, 77448, 90888, 96810, 110640, 113610, 129080, 129840, 151480, 154896, 181776, 193620, 227220, 249401, 258160, 302960, 387240, 454440, 498802, 748203, 774480, 908880, 997604, 1247005, 1496406, 1745807, 1995208, 2494010, 2992812, 3491614, 3741015, 3990416, 4988020, 5237421, 5985624, 6983228, 7482030, 8729035, 9976040, 10474842, 11971248, 13966456, 14964060, 17458070, 19952080, 20949684, 26187105, 27932912, 29928120, 34916140, 41899368, 52374210, 59856240, 69832280, 83798736, 104748420, 139664560, 209496840, 418993680]

約数ペア:

[(1, 418993680), (2, 209496840), (3, 139664560), (4, 104748420), (5, 83798736), (6, 69832280), (7, 59856240), (8, 52374210), (10, 41899368), (12, 34916140), (14, 29928120), (15, 27932912), (16, 26187105), (20, 20949684), (21, 19952080), (24, 17458070), (28, 14964060), (30, 13966456), (35, 11971248), (40, 10474842), (42, 9976040), (48, 8729035), (56, 7482030), (60, 6983228), (70, 5985624), (80, 5237421), (84, 4988020), (105, 3990416), (112, 3741015), (120, 3491614), (140, 2992812), (168, 2494010), (210, 1995208), (240, 1745807), (280, 1496406), (336, 1247005), (420, 997604), (461, 908880), (541, 774480), (560, 748203), (840, 498802), (922, 454440), (1082, 387240), (1383, 302960), (1623, 258160), (1680, 249401), (1844, 227220), (2164, 193620), (2305, 181776), (2705, 154896), (2766, 151480), (3227, 129840), (3246, 129080), (3688, 113610), (3787, 110640), (4328, 96810), (4610, 90888), (5410, 77448), (5532, 75740), (6454, 64920), (6492, 64540), (6915, 60592), (7376, 56805), (7574, 55320), (8115, 51632), (8656, 48405), (9220, 45444), (9681, 43280), (10820, 38724), (11064, 37870), (11361, 36880), (12908, 32460), (12984, 32270), (13830, 30296), (15148, 27660), (16135, 25968), (16230, 25816), (18440, 22722), (18935, 22128), (19362, 21640)]