399415680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4079}}^1$

素因数の和:4121

約数の個数: 192

約数和(自身を含む): 1460721600

約数和(自身を除く): 1061305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4079, 4080, 4896, 5440, 5760, 6120, 6528, 8158, 8160, 9792, 10880, 12237, 12240, 16316, 16320, 19584, 20395, 24474, 24480, 32632, 32640, 36711, 40790, 48948, 48960, 61185, 65264, 69343, 73422, 81580, 97896, 97920, 122370, 130528, 138686, 146844, 163160, 183555, 195792, 208029, 244740, 261056, 277372, 293688, 326320, 346715, 367110, 391584, 416058, 489480, 522112, 554744, 587376, 624087, 652640, 693430, 734220, 783168, 832116, 978960, 1040145, 1109488, 1174752, 1248174, 1305280, 1386860, 1468440, 1566336, 1664232, 1957920, 2080290, 2218976, 2349504, 2496348, 2610560, 2773720, 2936880, 3120435, 3328464, 3915840, 4160580, 4437952, 4699008, 4992696, 5547440, 5873760, 6240870, 6656928, 7831680, 8321160, 8875904, 9985392, 11094880, 11747520, 12481740, 13313856, 16642320, 19970784, 22189760, 23495040, 24963480, 26627712, 33284640, 39941568, 44379520, 49926960, 66569280, 79883136, 99853920, 133138560, 199707840, 399415680]

約数ペア:

[(1, 399415680), (2, 199707840), (3, 133138560), (4, 99853920), (5, 79883136), (6, 66569280), (8, 49926960), (9, 44379520), (10, 39941568), (12, 33284640), (15, 26627712), (16, 24963480), (17, 23495040), (18, 22189760), (20, 19970784), (24, 16642320), (30, 13313856), (32, 12481740), (34, 11747520), (36, 11094880), (40, 9985392), (45, 8875904), (48, 8321160), (51, 7831680), (60, 6656928), (64, 6240870), (68, 5873760), (72, 5547440), (80, 4992696), (85, 4699008), (90, 4437952), (96, 4160580), (102, 3915840), (120, 3328464), (128, 3120435), (136, 2936880), (144, 2773720), (153, 2610560), (160, 2496348), (170, 2349504), (180, 2218976), (192, 2080290), (204, 1957920), (240, 1664232), (255, 1566336), (272, 1468440), (288, 1386860), (306, 1305280), (320, 1248174), (340, 1174752), (360, 1109488), (384, 1040145), (408, 978960), (480, 832116), (510, 783168), (544, 734220), (576, 693430), (612, 652640), (640, 624087), (680, 587376), (720, 554744), (765, 522112), (816, 489480), (960, 416058), (1020, 391584), (1088, 367110), (1152, 346715), (1224, 326320), (1360, 293688), (1440, 277372), (1530, 261056), (1632, 244740), (1920, 208029), (2040, 195792), (2176, 183555), (2448, 163160), (2720, 146844), (2880, 138686), (3060, 130528), (3264, 122370), (4079, 97920), (4080, 97896), (4896, 81580), (5440, 73422), (5760, 69343), (6120, 65264), (6528, 61185), (8158, 48960), (8160, 48948), (9792, 40790), (10880, 36711), (12237, 32640), (12240, 32632), (16316, 24480), (16320, 24474), (19584, 20395)]