238896540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 796207104

約数和(自身を除く): 557310564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 67, 71, 81, 90, 93, 108, 124, 134, 135, 142, 155, 162, 180, 186, 201, 213, 268, 270, 279, 284, 310, 324, 335, 355, 372, 402, 405, 426, 465, 540, 558, 603, 620, 639, 670, 710, 804, 810, 837, 852, 930, 1005, 1065, 1116, 1206, 1278, 1340, 1395, 1420, 1620, 1674, 1809, 1860, 1917, 2010, 2077, 2130, 2201, 2412, 2511, 2556, 2790, 3015, 3195, 3348, 3618, 3834, 4020, 4154, 4185, 4260, 4402, 4757, 5022, 5427, 5580, 5751, 6030, 6231, 6390, 6603, 7236, 7668, 8308, 8370, 8804, 9045, 9514, 9585, 10044, 10385, 10854, 11005, 11502, 12060, 12462, 12555, 12780, 13206, 14271, 16740, 18090, 18693, 19028, 19170, 19809, 20770, 21708, 22010, 23004, 23785, 24924, 25110, 26412, 27135, 28542, 28755, 31155, 33015, 36180, 37386, 38340, 39618, 41540, 42813, 44020, 47570, 50220, 54270, 56079, 57084, 57510, 59427, 62310, 66030, 71355, 74772, 79236, 85626, 93465, 95140, 99045, 108540, 112158, 115020, 118854, 124620, 128439, 132060, 142710, 147467, 168237, 171252, 178281, 186930, 198090, 214065, 224316, 237708, 256878, 280395, 285420, 294934, 297135, 336474, 356562, 373860, 385317, 396180, 428130, 442401, 513756, 560790, 589868, 594270, 642195, 672948, 713124, 737335, 770634, 841185, 856260, 884802, 891405, 1121580, 1188540, 1284390, 1327203, 1474670, 1541268, 1682370, 1769604, 1782810, 1926585, 2212005, 2568780, 2654406, 2949340, 3364740, 3565620, 3853170, 3981609, 4424010, 5308812, 6636015, 7706340, 7963218, 8848020, 11944827, 13272030, 15926436, 19908045, 23889654, 26544060, 39816090, 47779308, 59724135, 79632180, 119448270, 238896540]

約数ペア:

[(1, 238896540), (2, 119448270), (3, 79632180), (4, 59724135), (5, 47779308), (6, 39816090), (9, 26544060), (10, 23889654), (12, 19908045), (15, 15926436), (18, 13272030), (20, 11944827), (27, 8848020), (30, 7963218), (31, 7706340), (36, 6636015), (45, 5308812), (54, 4424010), (60, 3981609), (62, 3853170), (67, 3565620), (71, 3364740), (81, 2949340), (90, 2654406), (93, 2568780), (108, 2212005), (124, 1926585), (134, 1782810), (135, 1769604), (142, 1682370), (155, 1541268), (162, 1474670), (180, 1327203), (186, 1284390), (201, 1188540), (213, 1121580), (268, 891405), (270, 884802), (279, 856260), (284, 841185), (310, 770634), (324, 737335), (335, 713124), (355, 672948), (372, 642195), (402, 594270), (405, 589868), (426, 560790), (465, 513756), (540, 442401), (558, 428130), (603, 396180), (620, 385317), (639, 373860), (670, 356562), (710, 336474), (804, 297135), (810, 294934), (837, 285420), (852, 280395), (930, 256878), (1005, 237708), (1065, 224316), (1116, 214065), (1206, 198090), (1278, 186930), (1340, 178281), (1395, 171252), (1420, 168237), (1620, 147467), (1674, 142710), (1809, 132060), (1860, 128439), (1917, 124620), (2010, 118854), (2077, 115020), (2130, 112158), (2201, 108540), (2412, 99045), (2511, 95140), (2556, 93465), (2790, 85626), (3015, 79236), (3195, 74772), (3348, 71355), (3618, 66030), (3834, 62310), (4020, 59427), (4154, 57510), (4185, 57084), (4260, 56079), (4402, 54270), (4757, 50220), (5022, 47570), (5427, 44020), (5580, 42813), (5751, 41540), (6030, 39618), (6231, 38340), (6390, 37386), (6603, 36180), (7236, 33015), (7668, 31155), (8308, 28755), (8370, 28542), (8804, 27135), (9045, 26412), (9514, 25110), (9585, 24924), (10044, 23785), (10385, 23004), (10854, 22010), (11005, 21708), (11502, 20770), (12060, 19809), (12462, 19170), (12555, 19028), (12780, 18693), (13206, 18090), (14271, 16740)]