1231505520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1024

約数の個数: 320

約数和(自身を含む): 4709698560

約数和(自身を除く): 3478193040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 240, 246, 266, 280, 285, 287, 304, 328, 336, 380, 399, 410, 420, 456, 492, 532, 560, 570, 574, 615, 656, 665, 760, 779, 798, 820, 840, 861, 912, 941, 984, 1064, 1140, 1148, 1230, 1330, 1435, 1520, 1558, 1596, 1640, 1680, 1722, 1882, 1968, 1995, 2128, 2280, 2296, 2337, 2460, 2660, 2823, 2870, 3116, 3192, 3280, 3444, 3764, 3895, 3990, 4305, 4560, 4592, 4674, 4705, 4920, 5320, 5453, 5646, 5740, 6232, 6384, 6587, 6888, 7528, 7790, 7980, 8610, 9348, 9410, 9840, 10640, 10906, 11292, 11480, 11685, 12464, 13174, 13776, 14115, 15056, 15580, 15960, 16359, 17220, 17879, 18696, 18820, 19761, 21812, 22584, 22960, 23370, 26348, 27265, 28230, 31160, 31920, 32718, 32935, 34440, 35758, 37392, 37640, 38581, 39522, 43624, 45168, 46740, 52696, 53637, 54530, 56460, 62320, 65436, 65870, 68880, 71516, 75280, 77162, 79044, 81795, 87248, 89395, 93480, 98805, 105392, 107274, 109060, 112920, 115743, 125153, 130872, 131740, 143032, 154324, 158088, 163590, 178790, 186960, 192905, 197610, 214548, 218120, 225840, 231486, 250306, 261744, 263480, 268185, 270067, 286064, 308648, 316176, 327180, 357580, 375459, 385810, 395220, 429096, 436240, 462972, 500612, 526960, 536370, 540134, 578715, 617296, 625765, 654360, 715160, 733039, 750918, 771620, 790440, 810201, 858192, 925944, 1001224, 1072740, 1080268, 1157430, 1251530, 1308720, 1350335, 1430320, 1466078, 1501836, 1543240, 1580880, 1620402, 1851888, 1877295, 2002448, 2145480, 2160536, 2199117, 2314860, 2503060, 2700670, 2932156, 3003672, 3086480, 3240804, 3665195, 3754590, 4051005, 4290960, 4321072, 4398234, 4629720, 5006120, 5131273, 5401340, 5864312, 6007344, 6481608, 7330390, 7509180, 8102010, 8796468, 9259440, 10012240, 10262546, 10802680, 10995585, 11728624, 12963216, 14660780, 15018360, 15393819, 16204020, 17592936, 20525092, 21605360, 21991170, 25656365, 29321560, 30036720, 30787638, 32408040, 35185872, 41050184, 43982340, 51312730, 58643120, 61575276, 64816080, 76969095, 82100368, 87964680, 102625460, 123150552, 153938190, 175929360, 205250920, 246301104, 307876380, 410501840, 615752760, 1231505520]

約数ペア:

[(1, 1231505520), (2, 615752760), (3, 410501840), (4, 307876380), (5, 246301104), (6, 205250920), (7, 175929360), (8, 153938190), (10, 123150552), (12, 102625460), (14, 87964680), (15, 82100368), (16, 76969095), (19, 64816080), (20, 61575276), (21, 58643120), (24, 51312730), (28, 43982340), (30, 41050184), (35, 35185872), (38, 32408040), (40, 30787638), (41, 30036720), (42, 29321560), (48, 25656365), (56, 21991170), (57, 21605360), (60, 20525092), (70, 17592936), (76, 16204020), (80, 15393819), (82, 15018360), (84, 14660780), (95, 12963216), (105, 11728624), (112, 10995585), (114, 10802680), (120, 10262546), (123, 10012240), (133, 9259440), (140, 8796468), (152, 8102010), (164, 7509180), (168, 7330390), (190, 6481608), (205, 6007344), (210, 5864312), (228, 5401340), (240, 5131273), (246, 5006120), (266, 4629720), (280, 4398234), (285, 4321072), (287, 4290960), (304, 4051005), (328, 3754590), (336, 3665195), (380, 3240804), (399, 3086480), (410, 3003672), (420, 2932156), (456, 2700670), (492, 2503060), (532, 2314860), (560, 2199117), (570, 2160536), (574, 2145480), (615, 2002448), (656, 1877295), (665, 1851888), (760, 1620402), (779, 1580880), (798, 1543240), (820, 1501836), (840, 1466078), (861, 1430320), (912, 1350335), (941, 1308720), (984, 1251530), (1064, 1157430), (1140, 1080268), (1148, 1072740), (1230, 1001224), (1330, 925944), (1435, 858192), (1520, 810201), (1558, 790440), (1596, 771620), (1640, 750918), (1680, 733039), (1722, 715160), (1882, 654360), (1968, 625765), (1995, 617296), (2128, 578715), (2280, 540134), (2296, 536370), (2337, 526960), (2460, 500612), (2660, 462972), (2823, 436240), (2870, 429096), (3116, 395220), (3192, 385810), (3280, 375459), (3444, 357580), (3764, 327180), (3895, 316176), (3990, 308648), (4305, 286064), (4560, 270067), (4592, 268185), (4674, 263480), (4705, 261744), (4920, 250306), (5320, 231486), (5453, 225840), (5646, 218120), (5740, 214548), (6232, 197610), (6384, 192905), (6587, 186960), (6888, 178790), (7528, 163590), (7790, 158088), (7980, 154324), (8610, 143032), (9348, 131740), (9410, 130872), (9840, 125153), (10640, 115743), (10906, 112920), (11292, 109060), (11480, 107274), (11685, 105392), (12464, 98805), (13174, 93480), (13776, 89395), (14115, 87248), (15056, 81795), (15580, 79044), (15960, 77162), (16359, 75280), (17220, 71516), (17879, 68880), (18696, 65870), (18820, 65436), (19761, 62320), (21812, 56460), (22584, 54530), (22960, 53637), (23370, 52696), (26348, 46740), (27265, 45168), (28230, 43624), (31160, 39522), (31920, 38581), (32718, 37640), (32935, 37392), (34440, 35758)]