1420817880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{733}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 4423377600

約数和(自身を除く): 3002559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 557, 580, 696, 733, 870, 1114, 1160, 1466, 1671, 1740, 2199, 2228, 2785, 2932, 3342, 3480, 3665, 4398, 4456, 5570, 5864, 6684, 7330, 8355, 8796, 10995, 11140, 13368, 14660, 16153, 16710, 17592, 21257, 21990, 22280, 29320, 32306, 33420, 42514, 43980, 48459, 63771, 64612, 66840, 80765, 85028, 87960, 96918, 106285, 127542, 129224, 161530, 170056, 193836, 212570, 242295, 255084, 318855, 323060, 387672, 408281, 425140, 484590, 510168, 637710, 646120, 816562, 850280, 969180, 1224843, 1275420, 1633124, 1938360, 2041405, 2449686, 2550840, 3266248, 4082810, 4899372, 6124215, 8165620, 9798744, 11840149, 12248430, 16331240, 23680298, 24496860, 35520447, 47360596, 48993720, 59200745, 71040894, 94721192, 118401490, 142081788, 177602235, 236802980, 284163576, 355204470, 473605960, 710408940, 1420817880]

約数ペア:

[(1, 1420817880), (2, 710408940), (3, 473605960), (4, 355204470), (5, 284163576), (6, 236802980), (8, 177602235), (10, 142081788), (12, 118401490), (15, 94721192), (20, 71040894), (24, 59200745), (29, 48993720), (30, 47360596), (40, 35520447), (58, 24496860), (60, 23680298), (87, 16331240), (116, 12248430), (120, 11840149), (145, 9798744), (174, 8165620), (232, 6124215), (290, 4899372), (348, 4082810), (435, 3266248), (557, 2550840), (580, 2449686), (696, 2041405), (733, 1938360), (870, 1633124), (1114, 1275420), (1160, 1224843), (1466, 969180), (1671, 850280), (1740, 816562), (2199, 646120), (2228, 637710), (2785, 510168), (2932, 484590), (3342, 425140), (3480, 408281), (3665, 387672), (4398, 323060), (4456, 318855), (5570, 255084), (5864, 242295), (6684, 212570), (7330, 193836), (8355, 170056), (8796, 161530), (10995, 129224), (11140, 127542), (13368, 106285), (14660, 96918), (16153, 87960), (16710, 85028), (17592, 80765), (21257, 66840), (21990, 64612), (22280, 63771), (29320, 48459), (32306, 43980), (33420, 42514)]