1222500720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 320

約数和(自身を含む): 4527138816

約数和(自身を除く): 3304638096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 71, 74, 80, 84, 105, 111, 112, 120, 140, 142, 148, 168, 185, 210, 213, 222, 240, 259, 277, 280, 284, 296, 336, 355, 370, 420, 426, 444, 497, 518, 554, 555, 560, 568, 592, 710, 740, 777, 831, 840, 852, 888, 994, 1036, 1065, 1108, 1110, 1136, 1295, 1385, 1420, 1480, 1491, 1554, 1662, 1680, 1704, 1776, 1939, 1988, 2072, 2130, 2216, 2220, 2485, 2590, 2627, 2770, 2840, 2960, 2982, 3108, 3324, 3408, 3878, 3885, 3976, 4144, 4155, 4260, 4432, 4440, 4970, 5180, 5254, 5540, 5680, 5817, 5964, 6216, 6648, 7455, 7756, 7770, 7881, 7952, 8310, 8520, 8880, 9695, 9940, 10249, 10360, 10508, 11080, 11634, 11928, 12432, 13135, 13296, 14910, 15512, 15540, 15762, 16620, 17040, 18389, 19390, 19667, 19880, 20498, 20720, 21016, 22160, 23268, 23856, 26270, 29085, 29820, 30747, 31024, 31080, 31524, 33240, 36778, 38780, 39334, 39405, 39760, 40996, 42032, 46536, 51245, 52540, 55167, 58170, 59001, 59640, 61494, 62160, 63048, 66480, 71743, 73556, 77560, 78668, 78810, 81992, 91945, 93072, 98335, 102490, 105080, 110334, 116340, 118002, 119280, 122988, 126096, 137669, 143486, 147112, 153735, 155120, 157336, 157620, 163984, 183890, 196670, 204980, 210160, 215229, 220668, 232680, 236004, 245976, 275338, 275835, 286972, 294224, 295005, 307470, 314672, 315240, 358715, 367780, 393340, 409960, 413007, 430458, 441336, 465360, 472008, 491952, 550676, 551670, 573944, 590010, 614940, 630480, 688345, 717430, 727679, 735560, 786680, 819920, 826014, 860916, 882672, 944016, 1076145, 1101352, 1103340, 1147888, 1180020, 1229880, 1376690, 1434860, 1455358, 1471120, 1573360, 1652028, 1721832, 2065035, 2152290, 2183037, 2202704, 2206680, 2360040, 2459760, 2753380, 2869720, 2910716, 3304056, 3443664, 3638395, 4130070, 4304580, 4366074, 4413360, 4720080, 5093753, 5506760, 5739440, 5821432, 6608112, 7276790, 8260140, 8609160, 8732148, 10187506, 10915185, 11013520, 11642864, 14553580, 15281259, 16520280, 17218320, 17464296, 20375012, 21830370, 25468765, 29107160, 30562518, 33040560, 34928592, 40750024, 43660740, 50937530, 58214320, 61125036, 76406295, 81500048, 87321480, 101875060, 122250072, 152812590, 174642960, 203750120, 244500144, 305625180, 407500240, 611250360, 1222500720]

約数ペア:

[(1, 1222500720), (2, 611250360), (3, 407500240), (4, 305625180), (5, 244500144), (6, 203750120), (7, 174642960), (8, 152812590), (10, 122250072), (12, 101875060), (14, 87321480), (15, 81500048), (16, 76406295), (20, 61125036), (21, 58214320), (24, 50937530), (28, 43660740), (30, 40750024), (35, 34928592), (37, 33040560), (40, 30562518), (42, 29107160), (48, 25468765), (56, 21830370), (60, 20375012), (70, 17464296), (71, 17218320), (74, 16520280), (80, 15281259), (84, 14553580), (105, 11642864), (111, 11013520), (112, 10915185), (120, 10187506), (140, 8732148), (142, 8609160), (148, 8260140), (168, 7276790), (185, 6608112), (210, 5821432), (213, 5739440), (222, 5506760), (240, 5093753), (259, 4720080), (277, 4413360), (280, 4366074), (284, 4304580), (296, 4130070), (336, 3638395), (355, 3443664), (370, 3304056), (420, 2910716), (426, 2869720), (444, 2753380), (497, 2459760), (518, 2360040), (554, 2206680), (555, 2202704), (560, 2183037), (568, 2152290), (592, 2065035), (710, 1721832), (740, 1652028), (777, 1573360), (831, 1471120), (840, 1455358), (852, 1434860), (888, 1376690), (994, 1229880), (1036, 1180020), (1065, 1147888), (1108, 1103340), (1110, 1101352), (1136, 1076145), (1295, 944016), (1385, 882672), (1420, 860916), (1480, 826014), (1491, 819920), (1554, 786680), (1662, 735560), (1680, 727679), (1704, 717430), (1776, 688345), (1939, 630480), (1988, 614940), (2072, 590010), (2130, 573944), (2216, 551670), (2220, 550676), (2485, 491952), (2590, 472008), (2627, 465360), (2770, 441336), (2840, 430458), (2960, 413007), (2982, 409960), (3108, 393340), (3324, 367780), (3408, 358715), (3878, 315240), (3885, 314672), (3976, 307470), (4144, 295005), (4155, 294224), (4260, 286972), (4432, 275835), (4440, 275338), (4970, 245976), (5180, 236004), (5254, 232680), (5540, 220668), (5680, 215229), (5817, 210160), (5964, 204980), (6216, 196670), (6648, 183890), (7455, 163984), (7756, 157620), (7770, 157336), (7881, 155120), (7952, 153735), (8310, 147112), (8520, 143486), (8880, 137669), (9695, 126096), (9940, 122988), (10249, 119280), (10360, 118002), (10508, 116340), (11080, 110334), (11634, 105080), (11928, 102490), (12432, 98335), (13135, 93072), (13296, 91945), (14910, 81992), (15512, 78810), (15540, 78668), (15762, 77560), (16620, 73556), (17040, 71743), (18389, 66480), (19390, 63048), (19667, 62160), (19880, 61494), (20498, 59640), (20720, 59001), (21016, 58170), (22160, 55167), (23268, 52540), (23856, 51245), (26270, 46536), (29085, 42032), (29820, 40996), (30747, 39760), (31024, 39405), (31080, 39334), (31524, 38780), (33240, 36778)]