420712800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 1376286912

約数和(自身を除く): 955574112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 307, 400, 480, 571, 600, 614, 800, 921, 1142, 1200, 1228, 1535, 1713, 1842, 2284, 2400, 2456, 2855, 3070, 3426, 3684, 4568, 4605, 4912, 5710, 6140, 6852, 7368, 7675, 8565, 9136, 9210, 9824, 11420, 12280, 13704, 14275, 14736, 15350, 17130, 18272, 18420, 22840, 23025, 24560, 27408, 28550, 29472, 30700, 34260, 36840, 42825, 45680, 46050, 49120, 54816, 57100, 61400, 68520, 73680, 85650, 91360, 92100, 114200, 122800, 137040, 147360, 171300, 175297, 184200, 228400, 245600, 274080, 342600, 350594, 368400, 456800, 525891, 685200, 701188, 736800, 876485, 1051782, 1370400, 1402376, 1752970, 2103564, 2629455, 2804752, 3505940, 4207128, 4382425, 5258910, 5609504, 7011880, 8414256, 8764850, 10517820, 13147275, 14023760, 16828512, 17529700, 21035640, 26294550, 28047520, 35059400, 42071280, 52589100, 70118800, 84142560, 105178200, 140237600, 210356400, 420712800]

約数ペア:

[(1, 420712800), (2, 210356400), (3, 140237600), (4, 105178200), (5, 84142560), (6, 70118800), (8, 52589100), (10, 42071280), (12, 35059400), (15, 28047520), (16, 26294550), (20, 21035640), (24, 17529700), (25, 16828512), (30, 14023760), (32, 13147275), (40, 10517820), (48, 8764850), (50, 8414256), (60, 7011880), (75, 5609504), (80, 5258910), (96, 4382425), (100, 4207128), (120, 3505940), (150, 2804752), (160, 2629455), (200, 2103564), (240, 1752970), (300, 1402376), (307, 1370400), (400, 1051782), (480, 876485), (571, 736800), (600, 701188), (614, 685200), (800, 525891), (921, 456800), (1142, 368400), (1200, 350594), (1228, 342600), (1535, 274080), (1713, 245600), (1842, 228400), (2284, 184200), (2400, 175297), (2456, 171300), (2855, 147360), (3070, 137040), (3426, 122800), (3684, 114200), (4568, 92100), (4605, 91360), (4912, 85650), (5710, 73680), (6140, 68520), (6852, 61400), (7368, 57100), (7675, 54816), (8565, 49120), (9136, 46050), (9210, 45680), (9824, 42825), (11420, 36840), (12280, 34260), (13704, 30700), (14275, 29472), (14736, 28550), (15350, 27408), (17130, 24560), (18272, 23025), (18420, 22840)]