396878906880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{906613}}^1$

素因数の和:906661

約数の個数: 240

約数和(自身を含む): 1446847150320

約数和(自身を除く): 1049968243440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 23040, 24320, 27360, 29184, 36480, 43776, 48640, 54720, 72960, 87552, 109440, 145920, 218880, 437760, 906613, 1813226, 2719839, 3626452, 4533065, 5439678, 7252904, 8159517, 9066130, 10879356, 13599195, 14505808, 16319034, 17225647, 18132260, 21758712, 27198390, 29011616, 32638068, 34451294, 36264520, 40797585, 43517424, 51676941, 54396780, 58023232, 65276136, 68902588, 72529040, 81595170, 86128235, 87034848, 103353882, 108793560, 116046464, 130552272, 137805176, 145058080, 155030823, 163190340, 172256470, 174069696, 206707764, 217587120, 232092928, 258384705, 261104544, 275610352, 290116160, 310061646, 326380680, 344512940, 348139392, 413415528, 435174240, 464185856, 516769410, 522209088, 551220704, 580232320, 620123292, 652761360, 689025880, 696278784, 775154115, 826831056, 870348480, 1033538820, 1044418176, 1102441408, 1160464640, 1240246584, 1305522720, 1378051760, 1392557568, 1550308230, 1653662112, 1740696960, 2067077640, 2088836352, 2204882816, 2320929280, 2480493168, 2611045440, 2756103520, 3100616460, 3307324224, 3481393920, 4134155280, 4177672704, 4409765632, 4960986336, 5222090880, 5512207040, 6201232920, 6614648448, 6962787840, 8268310560, 8819531264, 9921972672, 10444181760, 11024414080, 12402465840, 13229296896, 16536621120, 19843945344, 20888363520, 22048828160, 24804931680, 26458593792, 33073242240, 39687890688, 44097656320, 49609863360, 66146484480, 79375781376, 99219726720, 132292968960, 198439453440, 396878906880]

約数ペア:

[(1, 396878906880), (2, 198439453440), (3, 132292968960), (4, 99219726720), (5, 79375781376), (6, 66146484480), (8, 49609863360), (9, 44097656320), (10, 39687890688), (12, 33073242240), (15, 26458593792), (16, 24804931680), (18, 22048828160), (19, 20888363520), (20, 19843945344), (24, 16536621120), (30, 13229296896), (32, 12402465840), (36, 11024414080), (38, 10444181760), (40, 9921972672), (45, 8819531264), (48, 8268310560), (57, 6962787840), (60, 6614648448), (64, 6201232920), (72, 5512207040), (76, 5222090880), (80, 4960986336), (90, 4409765632), (95, 4177672704), (96, 4134155280), (114, 3481393920), (120, 3307324224), (128, 3100616460), (144, 2756103520), (152, 2611045440), (160, 2480493168), (171, 2320929280), (180, 2204882816), (190, 2088836352), (192, 2067077640), (228, 1740696960), (240, 1653662112), (256, 1550308230), (285, 1392557568), (288, 1378051760), (304, 1305522720), (320, 1240246584), (342, 1160464640), (360, 1102441408), (380, 1044418176), (384, 1033538820), (456, 870348480), (480, 826831056), (512, 775154115), (570, 696278784), (576, 689025880), (608, 652761360), (640, 620123292), (684, 580232320), (720, 551220704), (760, 522209088), (768, 516769410), (855, 464185856), (912, 435174240), (960, 413415528), (1140, 348139392), (1152, 344512940), (1216, 326380680), (1280, 310061646), (1368, 290116160), (1440, 275610352), (1520, 261104544), (1536, 258384705), (1710, 232092928), (1824, 217587120), (1920, 206707764), (2280, 174069696), (2304, 172256470), (2432, 163190340), (2560, 155030823), (2736, 145058080), (2880, 137805176), (3040, 130552272), (3420, 116046464), (3648, 108793560), (3840, 103353882), (4560, 87034848), (4608, 86128235), (4864, 81595170), (5472, 72529040), (5760, 68902588), (6080, 65276136), (6840, 58023232), (7296, 54396780), (7680, 51676941), (9120, 43517424), (9728, 40797585), (10944, 36264520), (11520, 34451294), (12160, 32638068), (13680, 29011616), (14592, 27198390), (18240, 21758712), (21888, 18132260), (23040, 17225647), (24320, 16319034), (27360, 14505808), (29184, 13599195), (36480, 10879356), (43776, 9066130), (48640, 8159517), (54720, 7252904), (72960, 5439678), (87552, 4533065), (109440, 3626452), (145920, 2719839), (218880, 1813226), (437760, 906613)]