651238080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 224

約数和(自身を含む): 2169200640

約数和(自身を除く): 1517962560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 192, 237, 240, 248, 277, 310, 316, 320, 372, 395, 465, 474, 480, 496, 554, 620, 632, 744, 790, 831, 930, 948, 960, 992, 1108, 1185, 1240, 1264, 1385, 1488, 1580, 1662, 1860, 1896, 1984, 2216, 2370, 2449, 2480, 2528, 2770, 2976, 3160, 3324, 3720, 3792, 4155, 4432, 4740, 4898, 4960, 5056, 5540, 5952, 6320, 6648, 7347, 7440, 7584, 8310, 8587, 8864, 9480, 9796, 9920, 11080, 12245, 12640, 13296, 14694, 14880, 15168, 16620, 17174, 17728, 18960, 19592, 21883, 22160, 24490, 25280, 25761, 26592, 29388, 29760, 33240, 34348, 36735, 37920, 39184, 42935, 43766, 44320, 48980, 51522, 53184, 58776, 65649, 66480, 68696, 73470, 75840, 78368, 85870, 87532, 88640, 97960, 103044, 109415, 117552, 128805, 131298, 132960, 137392, 146940, 156736, 171740, 175064, 195920, 206088, 218830, 235104, 257610, 262596, 265920, 274784, 293880, 328245, 343480, 350128, 391840, 412176, 437660, 470208, 515220, 525192, 549568, 587760, 656490, 678373, 686960, 700256, 783680, 824352, 875320, 1030440, 1050384, 1175520, 1312980, 1356746, 1373920, 1400512, 1648704, 1750640, 2035119, 2060880, 2100768, 2351040, 2625960, 2713492, 2747840, 3391865, 3501280, 4070238, 4121760, 4201536, 5251920, 5426984, 6783730, 7002560, 8140476, 8243520, 10175595, 10503840, 10853968, 13567460, 16280952, 20351190, 21007680, 21707936, 27134920, 32561904, 40702380, 43415872, 54269840, 65123808, 81404760, 108539680, 130247616, 162809520, 217079360, 325619040, 651238080]

約数ペア:

[(1, 651238080), (2, 325619040), (3, 217079360), (4, 162809520), (5, 130247616), (6, 108539680), (8, 81404760), (10, 65123808), (12, 54269840), (15, 43415872), (16, 40702380), (20, 32561904), (24, 27134920), (30, 21707936), (31, 21007680), (32, 20351190), (40, 16280952), (48, 13567460), (60, 10853968), (62, 10503840), (64, 10175595), (79, 8243520), (80, 8140476), (93, 7002560), (96, 6783730), (120, 5426984), (124, 5251920), (155, 4201536), (158, 4121760), (160, 4070238), (186, 3501280), (192, 3391865), (237, 2747840), (240, 2713492), (248, 2625960), (277, 2351040), (310, 2100768), (316, 2060880), (320, 2035119), (372, 1750640), (395, 1648704), (465, 1400512), (474, 1373920), (480, 1356746), (496, 1312980), (554, 1175520), (620, 1050384), (632, 1030440), (744, 875320), (790, 824352), (831, 783680), (930, 700256), (948, 686960), (960, 678373), (992, 656490), (1108, 587760), (1185, 549568), (1240, 525192), (1264, 515220), (1385, 470208), (1488, 437660), (1580, 412176), (1662, 391840), (1860, 350128), (1896, 343480), (1984, 328245), (2216, 293880), (2370, 274784), (2449, 265920), (2480, 262596), (2528, 257610), (2770, 235104), (2976, 218830), (3160, 206088), (3324, 195920), (3720, 175064), (3792, 171740), (4155, 156736), (4432, 146940), (4740, 137392), (4898, 132960), (4960, 131298), (5056, 128805), (5540, 117552), (5952, 109415), (6320, 103044), (6648, 97960), (7347, 88640), (7440, 87532), (7584, 85870), (8310, 78368), (8587, 75840), (8864, 73470), (9480, 68696), (9796, 66480), (9920, 65649), (11080, 58776), (12245, 53184), (12640, 51522), (13296, 48980), (14694, 44320), (14880, 43766), (15168, 42935), (16620, 39184), (17174, 37920), (17728, 36735), (18960, 34348), (19592, 33240), (21883, 29760), (22160, 29388), (24490, 26592), (25280, 25761)]