674458680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 256

約数和(自身を含む): 2485831680

約数和(自身を除く): 1811373000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 73, 84, 85, 102, 105, 119, 120, 136, 140, 146, 168, 170, 204, 210, 219, 238, 255, 280, 292, 340, 357, 365, 408, 420, 438, 476, 510, 511, 584, 595, 647, 680, 714, 730, 840, 876, 952, 1020, 1022, 1095, 1190, 1241, 1294, 1428, 1460, 1533, 1752, 1785, 1941, 2040, 2044, 2190, 2380, 2482, 2555, 2588, 2856, 2920, 3066, 3235, 3570, 3723, 3882, 4088, 4380, 4529, 4760, 4964, 5110, 5176, 6132, 6205, 6470, 7140, 7446, 7665, 7764, 8687, 8760, 9058, 9705, 9928, 10220, 10999, 12264, 12410, 12940, 13587, 14280, 14892, 15330, 15528, 17374, 18116, 18615, 19410, 20440, 21998, 22645, 24820, 25880, 26061, 27174, 29784, 30660, 32997, 34748, 36232, 37230, 38820, 43435, 43996, 45290, 47231, 49640, 52122, 54348, 54995, 61320, 65994, 67935, 69496, 74460, 76993, 77640, 86870, 87992, 90580, 94462, 104244, 108696, 109990, 130305, 131988, 135870, 141693, 148920, 153986, 164985, 173740, 181160, 188924, 208488, 219980, 230979, 236155, 260610, 263976, 271740, 283386, 307972, 329970, 330617, 347480, 377848, 384965, 439960, 461958, 472310, 521220, 543480, 566772, 615944, 659940, 661234, 708465, 769930, 802927, 923916, 944620, 991851, 1042440, 1133544, 1154895, 1319880, 1322468, 1416930, 1539860, 1605854, 1653085, 1847832, 1889240, 1983702, 2309790, 2408781, 2644936, 2833860, 3079720, 3211708, 3306170, 3967404, 4014635, 4619580, 4817562, 4959255, 5620489, 5667720, 6423416, 6612340, 7934808, 8029270, 9239160, 9635124, 9918510, 11240978, 12043905, 13224680, 16058540, 16861467, 19270248, 19837020, 22481956, 24087810, 28102445, 32117080, 33722934, 39674040, 44963912, 48175620, 56204890, 67445868, 84307335, 96351240, 112409780, 134891736, 168614670, 224819560, 337229340, 674458680]

約数ペア:

[(1, 674458680), (2, 337229340), (3, 224819560), (4, 168614670), (5, 134891736), (6, 112409780), (7, 96351240), (8, 84307335), (10, 67445868), (12, 56204890), (14, 48175620), (15, 44963912), (17, 39674040), (20, 33722934), (21, 32117080), (24, 28102445), (28, 24087810), (30, 22481956), (34, 19837020), (35, 19270248), (40, 16861467), (42, 16058540), (51, 13224680), (56, 12043905), (60, 11240978), (68, 9918510), (70, 9635124), (73, 9239160), (84, 8029270), (85, 7934808), (102, 6612340), (105, 6423416), (119, 5667720), (120, 5620489), (136, 4959255), (140, 4817562), (146, 4619580), (168, 4014635), (170, 3967404), (204, 3306170), (210, 3211708), (219, 3079720), (238, 2833860), (255, 2644936), (280, 2408781), (292, 2309790), (340, 1983702), (357, 1889240), (365, 1847832), (408, 1653085), (420, 1605854), (438, 1539860), (476, 1416930), (510, 1322468), (511, 1319880), (584, 1154895), (595, 1133544), (647, 1042440), (680, 991851), (714, 944620), (730, 923916), (840, 802927), (876, 769930), (952, 708465), (1020, 661234), (1022, 659940), (1095, 615944), (1190, 566772), (1241, 543480), (1294, 521220), (1428, 472310), (1460, 461958), (1533, 439960), (1752, 384965), (1785, 377848), (1941, 347480), (2040, 330617), (2044, 329970), (2190, 307972), (2380, 283386), (2482, 271740), (2555, 263976), (2588, 260610), (2856, 236155), (2920, 230979), (3066, 219980), (3235, 208488), (3570, 188924), (3723, 181160), (3882, 173740), (4088, 164985), (4380, 153986), (4529, 148920), (4760, 141693), (4964, 135870), (5110, 131988), (5176, 130305), (6132, 109990), (6205, 108696), (6470, 104244), (7140, 94462), (7446, 90580), (7665, 87992), (7764, 86870), (8687, 77640), (8760, 76993), (9058, 74460), (9705, 69496), (9928, 67935), (10220, 65994), (10999, 61320), (12264, 54995), (12410, 54348), (12940, 52122), (13587, 49640), (14280, 47231), (14892, 45290), (15330, 43996), (15528, 43435), (17374, 38820), (18116, 37230), (18615, 36232), (19410, 34748), (20440, 32997), (21998, 30660), (22645, 29784), (24820, 27174), (25880, 26061)]