390518640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 1384063200

約数和(自身を除く): 993544560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 59, 60, 72, 80, 87, 90, 116, 118, 120, 144, 145, 174, 177, 180, 232, 236, 240, 261, 290, 295, 317, 348, 354, 360, 435, 464, 472, 522, 531, 580, 590, 634, 696, 708, 720, 870, 885, 944, 951, 1044, 1062, 1160, 1180, 1268, 1305, 1392, 1416, 1585, 1711, 1740, 1770, 1902, 2088, 2124, 2320, 2360, 2536, 2610, 2655, 2832, 2853, 3170, 3422, 3480, 3540, 3804, 4176, 4248, 4720, 4755, 5072, 5133, 5220, 5310, 5706, 6340, 6844, 6960, 7080, 7608, 8496, 8555, 9193, 9510, 10266, 10440, 10620, 11412, 12680, 13688, 14160, 14265, 15216, 15399, 17110, 18386, 18703, 19020, 20532, 20880, 21240, 22824, 25360, 25665, 27376, 27579, 28530, 30798, 34220, 36772, 37406, 38040, 41064, 42480, 45648, 45965, 51330, 55158, 56109, 57060, 61596, 68440, 73544, 74812, 76080, 76995, 82128, 82737, 91930, 93515, 102660, 110316, 112218, 114120, 123192, 136880, 137895, 147088, 149624, 153990, 165474, 168327, 183860, 187030, 205320, 220632, 224436, 228240, 246384, 275790, 280545, 299248, 307980, 330948, 336654, 367720, 374060, 410640, 413685, 441264, 448872, 542387, 551580, 561090, 615960, 661896, 673308, 735440, 748120, 827370, 841635, 897744, 1084774, 1103160, 1122180, 1231920, 1323792, 1346616, 1496240, 1627161, 1654740, 1683270, 2169548, 2206320, 2244360, 2693232, 2711935, 3254322, 3309480, 3366540, 4339096, 4488720, 4881483, 5423870, 6508644, 6618960, 6733080, 8135805, 8678192, 9762966, 10847740, 13017288, 13466160, 16271610, 19525932, 21695480, 24407415, 26034576, 32543220, 39051864, 43390960, 48814830, 65086440, 78103728, 97629660, 130172880, 195259320, 390518640]

約数ペア:

[(1, 390518640), (2, 195259320), (3, 130172880), (4, 97629660), (5, 78103728), (6, 65086440), (8, 48814830), (9, 43390960), (10, 39051864), (12, 32543220), (15, 26034576), (16, 24407415), (18, 21695480), (20, 19525932), (24, 16271610), (29, 13466160), (30, 13017288), (36, 10847740), (40, 9762966), (45, 8678192), (48, 8135805), (58, 6733080), (59, 6618960), (60, 6508644), (72, 5423870), (80, 4881483), (87, 4488720), (90, 4339096), (116, 3366540), (118, 3309480), (120, 3254322), (144, 2711935), (145, 2693232), (174, 2244360), (177, 2206320), (180, 2169548), (232, 1683270), (236, 1654740), (240, 1627161), (261, 1496240), (290, 1346616), (295, 1323792), (317, 1231920), (348, 1122180), (354, 1103160), (360, 1084774), (435, 897744), (464, 841635), (472, 827370), (522, 748120), (531, 735440), (580, 673308), (590, 661896), (634, 615960), (696, 561090), (708, 551580), (720, 542387), (870, 448872), (885, 441264), (944, 413685), (951, 410640), (1044, 374060), (1062, 367720), (1160, 336654), (1180, 330948), (1268, 307980), (1305, 299248), (1392, 280545), (1416, 275790), (1585, 246384), (1711, 228240), (1740, 224436), (1770, 220632), (1902, 205320), (2088, 187030), (2124, 183860), (2320, 168327), (2360, 165474), (2536, 153990), (2610, 149624), (2655, 147088), (2832, 137895), (2853, 136880), (3170, 123192), (3422, 114120), (3480, 112218), (3540, 110316), (3804, 102660), (4176, 93515), (4248, 91930), (4720, 82737), (4755, 82128), (5072, 76995), (5133, 76080), (5220, 74812), (5310, 73544), (5706, 68440), (6340, 61596), (6844, 57060), (6960, 56109), (7080, 55158), (7608, 51330), (8496, 45965), (8555, 45648), (9193, 42480), (9510, 41064), (10266, 38040), (10440, 37406), (10620, 36772), (11412, 34220), (12680, 30798), (13688, 28530), (14160, 27579), (14265, 27376), (15216, 25665), (15399, 25360), (17110, 22824), (18386, 21240), (18703, 20880), (19020, 20532)]