240746310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 531462330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 90, 93, 98, 105, 126, 135, 147, 155, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 378, 434, 441, 465, 490, 558, 587, 630, 651, 735, 837, 882, 930, 945, 1085, 1174, 1302, 1323, 1395, 1470, 1519, 1674, 1761, 1890, 1953, 2170, 2205, 2646, 2790, 2935, 3038, 3255, 3522, 3906, 4109, 4185, 4410, 4557, 5283, 5859, 5870, 6510, 6615, 7595, 8218, 8370, 8805, 9114, 9765, 10566, 11718, 12327, 13230, 13671, 15190, 15849, 17610, 18197, 19530, 20545, 22785, 24654, 26415, 27342, 28763, 29295, 31698, 36394, 36981, 41013, 41090, 45570, 52830, 54591, 57526, 58590, 61635, 68355, 73962, 79245, 82026, 86289, 90985, 109182, 110943, 123270, 127379, 136710, 143815, 158490, 163773, 172578, 181970, 184905, 205065, 221886, 254758, 258867, 272955, 287630, 327546, 369810, 382137, 410130, 431445, 491319, 517734, 545910, 554715, 636895, 764274, 776601, 818865, 862890, 891653, 982638, 1109430, 1146411, 1273790, 1294335, 1553202, 1637730, 1783306, 1910685, 2292822, 2456595, 2588670, 2674959, 3439233, 3821370, 3883005, 4458265, 4913190, 5349918, 5732055, 6878466, 7766010, 8024877, 8916530, 11464110, 13374795, 16049754, 17196165, 24074631, 26749590, 34392330, 40124385, 48149262, 80248770, 120373155, 240746310]

約数ペア:

[(1, 240746310), (2, 120373155), (3, 80248770), (5, 48149262), (6, 40124385), (7, 34392330), (9, 26749590), (10, 24074631), (14, 17196165), (15, 16049754), (18, 13374795), (21, 11464110), (27, 8916530), (30, 8024877), (31, 7766010), (35, 6878466), (42, 5732055), (45, 5349918), (49, 4913190), (54, 4458265), (62, 3883005), (63, 3821370), (70, 3439233), (90, 2674959), (93, 2588670), (98, 2456595), (105, 2292822), (126, 1910685), (135, 1783306), (147, 1637730), (155, 1553202), (186, 1294335), (189, 1273790), (210, 1146411), (217, 1109430), (245, 982638), (270, 891653), (279, 862890), (294, 818865), (310, 776601), (315, 764274), (378, 636895), (434, 554715), (441, 545910), (465, 517734), (490, 491319), (558, 431445), (587, 410130), (630, 382137), (651, 369810), (735, 327546), (837, 287630), (882, 272955), (930, 258867), (945, 254758), (1085, 221886), (1174, 205065), (1302, 184905), (1323, 181970), (1395, 172578), (1470, 163773), (1519, 158490), (1674, 143815), (1761, 136710), (1890, 127379), (1953, 123270), (2170, 110943), (2205, 109182), (2646, 90985), (2790, 86289), (2935, 82026), (3038, 79245), (3255, 73962), (3522, 68355), (3906, 61635), (4109, 58590), (4185, 57526), (4410, 54591), (4557, 52830), (5283, 45570), (5859, 41090), (5870, 41013), (6510, 36981), (6615, 36394), (7595, 31698), (8218, 29295), (8370, 28763), (8805, 27342), (9114, 26415), (9765, 24654), (10566, 22785), (11718, 20545), (12327, 19530), (13230, 18197), (13671, 17610), (15190, 15849)]