248794740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 841579200

約数和(自身を除く): 592784460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 81, 90, 95, 108, 114, 118, 135, 137, 162, 171, 177, 180, 190, 228, 236, 270, 274, 285, 295, 324, 342, 354, 380, 405, 411, 513, 531, 540, 548, 570, 590, 684, 685, 708, 810, 822, 855, 885, 1026, 1062, 1121, 1140, 1180, 1233, 1370, 1539, 1593, 1620, 1644, 1710, 1770, 2052, 2055, 2124, 2242, 2466, 2565, 2603, 2655, 2740, 3078, 3186, 3363, 3420, 3540, 3699, 4110, 4484, 4779, 4932, 5130, 5206, 5310, 5605, 6156, 6165, 6372, 6726, 7398, 7695, 7809, 7965, 8083, 8220, 9558, 10089, 10260, 10412, 10620, 11097, 11210, 12330, 13015, 13452, 14796, 15390, 15618, 15930, 16166, 16815, 18495, 19116, 20178, 22194, 22420, 23427, 23895, 24249, 24660, 26030, 30267, 30780, 31236, 31860, 32332, 33630, 36990, 39045, 40356, 40415, 44388, 46854, 47790, 48498, 50445, 52060, 55485, 60534, 67260, 70281, 72747, 73980, 78090, 80830, 90801, 93708, 95580, 96996, 100890, 110970, 117135, 121068, 121245, 140562, 145494, 151335, 153577, 156180, 161660, 181602, 201780, 210843, 218241, 221940, 234270, 242490, 281124, 290988, 302670, 307154, 351405, 363204, 363735, 421686, 436482, 454005, 460731, 468540, 484980, 605340, 614308, 654723, 702810, 727470, 767885, 843372, 872964, 908010, 921462, 1054215, 1091205, 1309446, 1382193, 1405620, 1454940, 1535770, 1816020, 1842924, 2108430, 2182410, 2303655, 2618892, 2764386, 3071540, 3273615, 4146579, 4216860, 4364820, 4607310, 5528772, 6547230, 6910965, 8293158, 9214620, 12439737, 13094460, 13821930, 16586316, 20732895, 24879474, 27643860, 41465790, 49758948, 62198685, 82931580, 124397370, 248794740]

約数ペア:

[(1, 248794740), (2, 124397370), (3, 82931580), (4, 62198685), (5, 49758948), (6, 41465790), (9, 27643860), (10, 24879474), (12, 20732895), (15, 16586316), (18, 13821930), (19, 13094460), (20, 12439737), (27, 9214620), (30, 8293158), (36, 6910965), (38, 6547230), (45, 5528772), (54, 4607310), (57, 4364820), (59, 4216860), (60, 4146579), (76, 3273615), (81, 3071540), (90, 2764386), (95, 2618892), (108, 2303655), (114, 2182410), (118, 2108430), (135, 1842924), (137, 1816020), (162, 1535770), (171, 1454940), (177, 1405620), (180, 1382193), (190, 1309446), (228, 1091205), (236, 1054215), (270, 921462), (274, 908010), (285, 872964), (295, 843372), (324, 767885), (342, 727470), (354, 702810), (380, 654723), (405, 614308), (411, 605340), (513, 484980), (531, 468540), (540, 460731), (548, 454005), (570, 436482), (590, 421686), (684, 363735), (685, 363204), (708, 351405), (810, 307154), (822, 302670), (855, 290988), (885, 281124), (1026, 242490), (1062, 234270), (1121, 221940), (1140, 218241), (1180, 210843), (1233, 201780), (1370, 181602), (1539, 161660), (1593, 156180), (1620, 153577), (1644, 151335), (1710, 145494), (1770, 140562), (2052, 121245), (2055, 121068), (2124, 117135), (2242, 110970), (2466, 100890), (2565, 96996), (2603, 95580), (2655, 93708), (2740, 90801), (3078, 80830), (3186, 78090), (3363, 73980), (3420, 72747), (3540, 70281), (3699, 67260), (4110, 60534), (4484, 55485), (4779, 52060), (4932, 50445), (5130, 48498), (5206, 47790), (5310, 46854), (5605, 44388), (6156, 40415), (6165, 40356), (6372, 39045), (6726, 36990), (7398, 33630), (7695, 32332), (7809, 31860), (7965, 31236), (8083, 30780), (8220, 30267), (9558, 26030), (10089, 24660), (10260, 24249), (10412, 23895), (10620, 23427), (11097, 22420), (11210, 22194), (12330, 20178), (13015, 19116), (13452, 18495), (14796, 16815), (15390, 16166), (15618, 15930)]