489454140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 192

約数和(自身を含む): 1693440000

約数和(自身を除く): 1203985860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 343, 357, 420, 476, 490, 510, 588, 595, 686, 714, 735, 833, 980, 1020, 1029, 1190, 1372, 1399, 1428, 1470, 1666, 1715, 1785, 2058, 2380, 2499, 2798, 2940, 3332, 3430, 3570, 4116, 4165, 4197, 4998, 5145, 5596, 5831, 6860, 6995, 7140, 8330, 8394, 9793, 9996, 10290, 11662, 12495, 13990, 16660, 16788, 17493, 19586, 20580, 20985, 23324, 23783, 24990, 27980, 29155, 29379, 34986, 39172, 41970, 47566, 48965, 49980, 58310, 58758, 68551, 69972, 71349, 83940, 87465, 95132, 97930, 116620, 117516, 118915, 137102, 142698, 146895, 166481, 174930, 195860, 205653, 237830, 274204, 285396, 293790, 332962, 342755, 349860, 356745, 411306, 475660, 479857, 499443, 587580, 665924, 685510, 713490, 822612, 832405, 959714, 998886, 1028265, 1165367, 1371020, 1426980, 1439571, 1664810, 1919428, 1997772, 2056530, 2330734, 2399285, 2497215, 2879142, 3329620, 3496101, 4113060, 4661468, 4798570, 4994430, 5758284, 5826835, 6992202, 7197855, 8157569, 9597140, 9988860, 11653670, 13984404, 14395710, 16315138, 17480505, 23307340, 24472707, 28791420, 32630276, 34961010, 40787845, 48945414, 69922020, 81575690, 97890828, 122363535, 163151380, 244727070, 489454140]

約数ペア:

[(1, 489454140), (2, 244727070), (3, 163151380), (4, 122363535), (5, 97890828), (6, 81575690), (7, 69922020), (10, 48945414), (12, 40787845), (14, 34961010), (15, 32630276), (17, 28791420), (20, 24472707), (21, 23307340), (28, 17480505), (30, 16315138), (34, 14395710), (35, 13984404), (42, 11653670), (49, 9988860), (51, 9597140), (60, 8157569), (68, 7197855), (70, 6992202), (84, 5826835), (85, 5758284), (98, 4994430), (102, 4798570), (105, 4661468), (119, 4113060), (140, 3496101), (147, 3329620), (170, 2879142), (196, 2497215), (204, 2399285), (210, 2330734), (238, 2056530), (245, 1997772), (255, 1919428), (294, 1664810), (340, 1439571), (343, 1426980), (357, 1371020), (420, 1165367), (476, 1028265), (490, 998886), (510, 959714), (588, 832405), (595, 822612), (686, 713490), (714, 685510), (735, 665924), (833, 587580), (980, 499443), (1020, 479857), (1029, 475660), (1190, 411306), (1372, 356745), (1399, 349860), (1428, 342755), (1470, 332962), (1666, 293790), (1715, 285396), (1785, 274204), (2058, 237830), (2380, 205653), (2499, 195860), (2798, 174930), (2940, 166481), (3332, 146895), (3430, 142698), (3570, 137102), (4116, 118915), (4165, 117516), (4197, 116620), (4998, 97930), (5145, 95132), (5596, 87465), (5831, 83940), (6860, 71349), (6995, 69972), (7140, 68551), (8330, 58758), (8394, 58310), (9793, 49980), (9996, 48965), (10290, 47566), (11662, 41970), (12495, 39172), (13990, 34986), (16660, 29379), (16788, 29155), (17493, 27980), (19586, 24990), (20580, 23783), (20985, 23324)]