237371960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 459357640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 31, 35, 40, 41, 46, 56, 58, 62, 70, 82, 92, 115, 116, 124, 140, 145, 155, 161, 164, 184, 203, 205, 217, 230, 232, 248, 280, 287, 290, 310, 322, 328, 406, 410, 434, 460, 574, 580, 620, 644, 667, 713, 805, 812, 820, 868, 899, 920, 943, 1015, 1085, 1148, 1160, 1189, 1240, 1271, 1288, 1334, 1426, 1435, 1610, 1624, 1640, 1736, 1798, 1886, 2030, 2170, 2296, 2378, 2542, 2668, 2852, 2870, 3220, 3335, 3565, 3596, 3772, 4060, 4340, 4495, 4669, 4715, 4756, 4991, 5084, 5336, 5704, 5740, 5945, 6293, 6355, 6440, 6601, 6670, 7130, 7192, 7544, 8120, 8323, 8680, 8897, 8990, 9338, 9430, 9512, 9982, 10168, 11480, 11890, 12586, 12710, 13202, 13340, 14260, 16646, 17794, 17980, 18676, 18860, 19964, 20677, 23345, 23780, 24955, 25172, 25420, 26404, 26680, 27347, 28520, 29233, 31465, 33005, 33292, 35588, 35960, 36859, 37352, 37720, 39928, 41354, 41615, 44485, 46690, 47560, 49910, 50344, 50840, 52808, 54694, 58466, 62930, 66010, 66584, 71176, 73718, 82708, 83230, 88970, 93380, 99820, 103385, 109388, 116932, 125860, 132020, 136735, 144739, 146165, 147436, 165416, 166460, 177940, 184295, 186760, 191429, 199640, 204631, 206770, 218776, 233864, 251720, 258013, 264040, 273470, 289478, 292330, 294872, 332920, 355880, 368590, 382858, 409262, 413540, 516026, 546940, 578956, 584660, 723695, 737180, 765716, 818524, 827080, 847757, 957145, 1023155, 1032052, 1093880, 1157912, 1169320, 1290065, 1447390, 1474360, 1531432, 1637048, 1695514, 1914290, 2046310, 2064104, 2580130, 2894780, 3391028, 3828580, 4092620, 4238785, 5160260, 5789560, 5934299, 6782056, 7657160, 8185240, 8477570, 10320520, 11868598, 16955140, 23737196, 29671495, 33910280, 47474392, 59342990, 118685980, 237371960]

約数ペア:

[(1, 237371960), (2, 118685980), (4, 59342990), (5, 47474392), (7, 33910280), (8, 29671495), (10, 23737196), (14, 16955140), (20, 11868598), (23, 10320520), (28, 8477570), (29, 8185240), (31, 7657160), (35, 6782056), (40, 5934299), (41, 5789560), (46, 5160260), (56, 4238785), (58, 4092620), (62, 3828580), (70, 3391028), (82, 2894780), (92, 2580130), (115, 2064104), (116, 2046310), (124, 1914290), (140, 1695514), (145, 1637048), (155, 1531432), (161, 1474360), (164, 1447390), (184, 1290065), (203, 1169320), (205, 1157912), (217, 1093880), (230, 1032052), (232, 1023155), (248, 957145), (280, 847757), (287, 827080), (290, 818524), (310, 765716), (322, 737180), (328, 723695), (406, 584660), (410, 578956), (434, 546940), (460, 516026), (574, 413540), (580, 409262), (620, 382858), (644, 368590), (667, 355880), (713, 332920), (805, 294872), (812, 292330), (820, 289478), (868, 273470), (899, 264040), (920, 258013), (943, 251720), (1015, 233864), (1085, 218776), (1148, 206770), (1160, 204631), (1189, 199640), (1240, 191429), (1271, 186760), (1288, 184295), (1334, 177940), (1426, 166460), (1435, 165416), (1610, 147436), (1624, 146165), (1640, 144739), (1736, 136735), (1798, 132020), (1886, 125860), (2030, 116932), (2170, 109388), (2296, 103385), (2378, 99820), (2542, 93380), (2668, 88970), (2852, 83230), (2870, 82708), (3220, 73718), (3335, 71176), (3565, 66584), (3596, 66010), (3772, 62930), (4060, 58466), (4340, 54694), (4495, 52808), (4669, 50840), (4715, 50344), (4756, 49910), (4991, 47560), (5084, 46690), (5336, 44485), (5704, 41615), (5740, 41354), (5945, 39928), (6293, 37720), (6355, 37352), (6440, 36859), (6601, 35960), (6670, 35588), (7130, 33292), (7192, 33005), (7544, 31465), (8120, 29233), (8323, 28520), (8680, 27347), (8897, 26680), (8990, 26404), (9338, 25420), (9430, 25172), (9512, 24955), (9982, 23780), (10168, 23345), (11480, 20677), (11890, 19964), (12586, 18860), (12710, 18676), (13202, 17980), (13340, 17794), (14260, 16646)]