244415640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{290971}}^1$

素因数の和:290992

約数の個数: 64

約数和(自身を含む): 837999360

約数和(自身を除く): 593583720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 290971, 581942, 872913, 1163884, 1454855, 1745826, 2036797, 2327768, 2909710, 3491652, 4073594, 4364565, 5819420, 6110391, 6983304, 8147188, 8729130, 10183985, 11638840, 12220782, 16294376, 17458260, 20367970, 24441564, 30551955, 34916520, 40735940, 48883128, 61103910, 81471880, 122207820, 244415640]

約数ペア:

[(1, 244415640), (2, 122207820), (3, 81471880), (4, 61103910), (5, 48883128), (6, 40735940), (7, 34916520), (8, 30551955), (10, 24441564), (12, 20367970), (14, 17458260), (15, 16294376), (20, 12220782), (21, 11638840), (24, 10183985), (28, 8729130), (30, 8147188), (35, 6983304), (40, 6110391), (42, 5819420), (56, 4364565), (60, 4073594), (70, 3491652), (84, 2909710), (105, 2327768), (120, 2036797), (140, 1745826), (168, 1454855), (210, 1163884), (280, 872913), (420, 581942), (840, 290971)]