311810520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2838

約数の個数: 192

約数和(自身を含む): 1145836800

約数和(自身を除く): 834026280

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, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2791, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5582, 5586, 5880, 7448, 7980, 8373, 9310, 11164, 11172, 13955, 13965, 15960, 16746, 18620, 19537, 22328, 22344, 27910, 27930, 33492, 37240, 39074, 41865, 53029, 55820, 55860, 58611, 66984, 78148, 83730, 97685, 106058, 111640, 111720, 117222, 136759, 156296, 159087, 167460, 195370, 212116, 234444, 265145, 273518, 293055, 318174, 334920, 371203, 390740, 410277, 424232, 468888, 530290, 547036, 586110, 636348, 683795, 742406, 781480, 795435, 820554, 1060580, 1094072, 1113609, 1172220, 1272696, 1367590, 1484812, 1590870, 1641108, 1856015, 2051385, 2121160, 2227218, 2344440, 2598421, 2735180, 2969624, 3181740, 3282216, 3712030, 4102770, 4454436, 5196842, 5470360, 5568045, 6363480, 7424060, 7795263, 8205540, 8908872, 10393684, 11136090, 12992105, 14848120, 15590526, 16411080, 20787368, 22272180, 25984210, 31181052, 38976315, 44544360, 51968420, 62362104, 77952630, 103936840, 155905260, 311810520]

約数ペア:

[(1, 311810520), (2, 155905260), (3, 103936840), (4, 77952630), (5, 62362104), (6, 51968420), (7, 44544360), (8, 38976315), (10, 31181052), (12, 25984210), (14, 22272180), (15, 20787368), (19, 16411080), (20, 15590526), (21, 14848120), (24, 12992105), (28, 11136090), (30, 10393684), (35, 8908872), (38, 8205540), (40, 7795263), (42, 7424060), (49, 6363480), (56, 5568045), (57, 5470360), (60, 5196842), (70, 4454436), (76, 4102770), (84, 3712030), (95, 3282216), (98, 3181740), (105, 2969624), (114, 2735180), (120, 2598421), (133, 2344440), (140, 2227218), (147, 2121160), (152, 2051385), (168, 1856015), (190, 1641108), (196, 1590870), (210, 1484812), (228, 1367590), (245, 1272696), (266, 1172220), (280, 1113609), (285, 1094072), (294, 1060580), (380, 820554), (392, 795435), (399, 781480), (420, 742406), (456, 683795), (490, 636348), (532, 586110), (570, 547036), (588, 530290), (665, 468888), (735, 424232), (760, 410277), (798, 390740), (840, 371203), (931, 334920), (980, 318174), (1064, 293055), (1140, 273518), (1176, 265145), (1330, 234444), (1470, 212116), (1596, 195370), (1862, 167460), (1960, 159087), (1995, 156296), (2280, 136759), (2660, 117222), (2791, 111720), (2793, 111640), (2940, 106058), (3192, 97685), (3724, 83730), (3990, 78148), (4655, 66984), (5320, 58611), (5582, 55860), (5586, 55820), (5880, 53029), (7448, 41865), (7980, 39074), (8373, 37240), (9310, 33492), (11164, 27930), (11172, 27910), (13955, 22344), (13965, 22328), (15960, 19537), (16746, 18620)]