123307800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 384

約数和(自身を含む): 507824640

約数和(自身を除く): 384516840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 25, 28, 30, 33, 34, 35, 40, 42, 44, 50, 51, 55, 56, 60, 66, 68, 70, 75, 77, 84, 85, 88, 100, 102, 105, 110, 119, 120, 132, 136, 140, 150, 154, 157, 165, 168, 170, 175, 187, 200, 204, 210, 220, 231, 238, 255, 264, 275, 280, 300, 308, 314, 330, 340, 350, 357, 374, 385, 408, 420, 425, 440, 462, 471, 476, 510, 525, 550, 561, 595, 600, 616, 628, 660, 680, 700, 714, 748, 770, 785, 825, 840, 850, 924, 935, 942, 952, 1020, 1050, 1099, 1100, 1122, 1155, 1190, 1256, 1275, 1309, 1320, 1400, 1428, 1496, 1540, 1570, 1650, 1700, 1727, 1785, 1848, 1870, 1884, 1925, 2040, 2100, 2198, 2200, 2244, 2310, 2355, 2380, 2550, 2618, 2669, 2805, 2856, 2975, 3080, 3140, 3297, 3300, 3400, 3454, 3570, 3740, 3768, 3850, 3925, 3927, 4200, 4396, 4488, 4620, 4675, 4710, 4760, 5100, 5181, 5236, 5338, 5495, 5610, 5775, 5950, 6280, 6545, 6594, 6600, 6908, 7140, 7480, 7700, 7850, 7854, 8007, 8635, 8792, 8925, 9240, 9350, 9420, 10200, 10362, 10472, 10676, 10990, 11220, 11550, 11775, 11900, 12089, 13090, 13188, 13345, 13816, 14025, 14280, 15400, 15700, 15708, 16014, 16485, 17270, 17850, 18683, 18700, 18840, 19635, 20724, 21352, 21980, 22440, 23100, 23550, 23800, 24178, 25905, 26180, 26376, 26690, 27475, 28050, 29359, 31400, 31416, 32028, 32725, 32970, 34540, 35700, 36267, 37366, 37400, 39270, 40035, 41448, 43175, 43960, 46200, 47100, 48356, 51810, 52360, 53380, 54950, 56049, 56100, 58718, 60445, 64056, 65450, 65940, 66725, 69080, 71400, 72534, 74732, 78540, 80070, 82425, 86350, 88077, 93415, 94200, 96712, 98175, 103620, 106760, 109900, 112098, 112200, 117436, 120890, 129525, 130900, 131880, 133450, 145068, 146795, 149464, 157080, 160140, 164850, 172700, 176154, 181335, 186830, 196350, 200175, 205513, 207240, 219800, 224196, 234872, 241780, 259050, 261800, 266900, 280245, 290136, 293590, 302225, 320280, 329700, 345400, 352308, 362670, 373660, 392700, 400350, 411026, 440385, 448392, 467075, 483560, 518100, 533800, 560490, 587180, 604450, 616539, 659400, 704616, 725340, 733975, 747320, 785400, 800700, 822052, 880770, 906675, 934150, 1027565, 1036200, 1120980, 1174360, 1208900, 1233078, 1401225, 1450680, 1467950, 1601400, 1644104, 1761540, 1813350, 1868300, 2055130, 2201925, 2241960, 2417800, 2466156, 2802450, 2935900, 3082695, 3523080, 3626700, 3736600, 4110260, 4403850, 4932312, 5137825, 5604900, 5871800, 6165390, 7253400, 8220520, 8807700, 10275650, 11209800, 12330780, 15413475, 17615400, 20551300, 24661560, 30826950, 41102600, 61653900, 123307800]

約数ペア:

[(1, 123307800), (2, 61653900), (3, 41102600), (4, 30826950), (5, 24661560), (6, 20551300), (7, 17615400), (8, 15413475), (10, 12330780), (11, 11209800), (12, 10275650), (14, 8807700), (15, 8220520), (17, 7253400), (20, 6165390), (21, 5871800), (22, 5604900), (24, 5137825), (25, 4932312), (28, 4403850), (30, 4110260), (33, 3736600), (34, 3626700), (35, 3523080), (40, 3082695), (42, 2935900), (44, 2802450), (50, 2466156), (51, 2417800), (55, 2241960), (56, 2201925), (60, 2055130), (66, 1868300), (68, 1813350), (70, 1761540), (75, 1644104), (77, 1601400), (84, 1467950), (85, 1450680), (88, 1401225), (100, 1233078), (102, 1208900), (105, 1174360), (110, 1120980), (119, 1036200), (120, 1027565), (132, 934150), (136, 906675), (140, 880770), (150, 822052), (154, 800700), (157, 785400), (165, 747320), (168, 733975), (170, 725340), (175, 704616), (187, 659400), (200, 616539), (204, 604450), (210, 587180), (220, 560490), (231, 533800), (238, 518100), (255, 483560), (264, 467075), (275, 448392), (280, 440385), (300, 411026), (308, 400350), (314, 392700), (330, 373660), (340, 362670), (350, 352308), (357, 345400), (374, 329700), (385, 320280), (408, 302225), (420, 293590), (425, 290136), (440, 280245), (462, 266900), (471, 261800), (476, 259050), (510, 241780), (525, 234872), (550, 224196), (561, 219800), (595, 207240), (600, 205513), (616, 200175), (628, 196350), (660, 186830), (680, 181335), (700, 176154), (714, 172700), (748, 164850), (770, 160140), (785, 157080), (825, 149464), (840, 146795), (850, 145068), (924, 133450), (935, 131880), (942, 130900), (952, 129525), (1020, 120890), (1050, 117436), (1099, 112200), (1100, 112098), (1122, 109900), (1155, 106760), (1190, 103620), (1256, 98175), (1275, 96712), (1309, 94200), (1320, 93415), (1400, 88077), (1428, 86350), (1496, 82425), (1540, 80070), (1570, 78540), (1650, 74732), (1700, 72534), (1727, 71400), (1785, 69080), (1848, 66725), (1870, 65940), (1884, 65450), (1925, 64056), (2040, 60445), (2100, 58718), (2198, 56100), (2200, 56049), (2244, 54950), (2310, 53380), (2355, 52360), (2380, 51810), (2550, 48356), (2618, 47100), (2669, 46200), (2805, 43960), (2856, 43175), (2975, 41448), (3080, 40035), (3140, 39270), (3297, 37400), (3300, 37366), (3400, 36267), (3454, 35700), (3570, 34540), (3740, 32970), (3768, 32725), (3850, 32028), (3925, 31416), (3927, 31400), (4200, 29359), (4396, 28050), (4488, 27475), (4620, 26690), (4675, 26376), (4710, 26180), (4760, 25905), (5100, 24178), (5181, 23800), (5236, 23550), (5338, 23100), (5495, 22440), (5610, 21980), (5775, 21352), (5950, 20724), (6280, 19635), (6545, 18840), (6594, 18700), (6600, 18683), (6908, 17850), (7140, 17270), (7480, 16485), (7700, 16014), (7850, 15708), (7854, 15700), (8007, 15400), (8635, 14280), (8792, 14025), (8925, 13816), (9240, 13345), (9350, 13188), (9420, 13090), (10200, 12089), (10362, 11900), (10472, 11775), (10676, 11550), (10990, 11220)]