25360440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 93571200

約数和(自身を除く): 68210760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 227, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 454, 456, 490, 532, 570, 588, 665, 681, 735, 760, 798, 840, 908, 931, 980, 1064, 1135, 1140, 1176, 1330, 1362, 1470, 1589, 1596, 1816, 1862, 1960, 1995, 2270, 2280, 2660, 2724, 2793, 2940, 3178, 3192, 3405, 3724, 3990, 4313, 4540, 4655, 4767, 5320, 5448, 5586, 5880, 6356, 6810, 7448, 7945, 7980, 8626, 9080, 9310, 9534, 11123, 11172, 12712, 12939, 13620, 13965, 15890, 15960, 17252, 18620, 19068, 21565, 22246, 22344, 23835, 25878, 27240, 27930, 30191, 31780, 33369, 34504, 37240, 38136, 43130, 44492, 47670, 51756, 55615, 55860, 60382, 63560, 64695, 66738, 86260, 88984, 90573, 95340, 103512, 111230, 111720, 120764, 129390, 133476, 150955, 166845, 172520, 181146, 190680, 211337, 222460, 241528, 258780, 266952, 301910, 333690, 362292, 422674, 444920, 452865, 517560, 603820, 634011, 667380, 724584, 845348, 905730, 1056685, 1207640, 1268022, 1334760, 1690696, 1811460, 2113370, 2536044, 3170055, 3622920, 4226740, 5072088, 6340110, 8453480, 12680220, 25360440]

約数ペア:

[(1, 25360440), (2, 12680220), (3, 8453480), (4, 6340110), (5, 5072088), (6, 4226740), (7, 3622920), (8, 3170055), (10, 2536044), (12, 2113370), (14, 1811460), (15, 1690696), (19, 1334760), (20, 1268022), (21, 1207640), (24, 1056685), (28, 905730), (30, 845348), (35, 724584), (38, 667380), (40, 634011), (42, 603820), (49, 517560), (56, 452865), (57, 444920), (60, 422674), (70, 362292), (76, 333690), (84, 301910), (95, 266952), (98, 258780), (105, 241528), (114, 222460), (120, 211337), (133, 190680), (140, 181146), (147, 172520), (152, 166845), (168, 150955), (190, 133476), (196, 129390), (210, 120764), (227, 111720), (228, 111230), (245, 103512), (266, 95340), (280, 90573), (285, 88984), (294, 86260), (380, 66738), (392, 64695), (399, 63560), (420, 60382), (454, 55860), (456, 55615), (490, 51756), (532, 47670), (570, 44492), (588, 43130), (665, 38136), (681, 37240), (735, 34504), (760, 33369), (798, 31780), (840, 30191), (908, 27930), (931, 27240), (980, 25878), (1064, 23835), (1135, 22344), (1140, 22246), (1176, 21565), (1330, 19068), (1362, 18620), (1470, 17252), (1589, 15960), (1596, 15890), (1816, 13965), (1862, 13620), (1960, 12939), (1995, 12712), (2270, 11172), (2280, 11123), (2660, 9534), (2724, 9310), (2793, 9080), (2940, 8626), (3178, 7980), (3192, 7945), (3405, 7448), (3724, 6810), (3990, 6356), (4313, 5880), (4540, 5586), (4655, 5448), (4767, 5320)]