418187760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102497}}^1$

素因数の和:102530

約数の個数: 80

約数和(自身を含む): 1372653216

約数和(自身を除く): 954465456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 102497, 204994, 307491, 409988, 512485, 614982, 819976, 1024970, 1229964, 1537455, 1639952, 1742449, 2049940, 2459928, 3074910, 3484898, 4099880, 4919856, 5227347, 6149820, 6969796, 8199760, 8712245, 10454694, 12299640, 13939592, 17424490, 20909388, 24599280, 26136735, 27879184, 34848980, 41818776, 52273470, 69697960, 83637552, 104546940, 139395920, 209093880, 418187760]

約数ペア:

[(1, 418187760), (2, 209093880), (3, 139395920), (4, 104546940), (5, 83637552), (6, 69697960), (8, 52273470), (10, 41818776), (12, 34848980), (15, 27879184), (16, 26136735), (17, 24599280), (20, 20909388), (24, 17424490), (30, 13939592), (34, 12299640), (40, 10454694), (48, 8712245), (51, 8199760), (60, 6969796), (68, 6149820), (80, 5227347), (85, 4919856), (102, 4099880), (120, 3484898), (136, 3074910), (170, 2459928), (204, 2049940), (240, 1742449), (255, 1639952), (272, 1537455), (340, 1229964), (408, 1024970), (510, 819976), (680, 614982), (816, 512485), (1020, 409988), (1360, 307491), (2040, 204994), (4080, 102497)]