494094440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3295

約数の個数: 96

約数和(自身を含む): 1309996800

約数和(自身を除く): 815902360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 632, 790, 980, 1106, 1580, 1960, 2212, 2765, 3160, 3191, 3871, 4424, 5530, 6382, 7742, 11060, 12764, 15484, 15955, 19355, 22120, 22337, 25528, 30968, 31910, 38710, 44674, 63820, 77420, 89348, 111685, 127640, 154840, 156359, 178696, 223370, 252089, 312718, 446740, 504178, 625436, 781795, 893480, 1008356, 1250872, 1260445, 1563590, 1764623, 2016712, 2520890, 3127180, 3529246, 5041780, 6254360, 7058492, 8823115, 10083560, 12352361, 14116984, 17646230, 24704722, 35292460, 49409444, 61761805, 70584920, 98818888, 123523610, 247047220, 494094440]

約数ペア:

[(1, 494094440), (2, 247047220), (4, 123523610), (5, 98818888), (7, 70584920), (8, 61761805), (10, 49409444), (14, 35292460), (20, 24704722), (28, 17646230), (35, 14116984), (40, 12352361), (49, 10083560), (56, 8823115), (70, 7058492), (79, 6254360), (98, 5041780), (140, 3529246), (158, 3127180), (196, 2520890), (245, 2016712), (280, 1764623), (316, 1563590), (392, 1260445), (395, 1250872), (490, 1008356), (553, 893480), (632, 781795), (790, 625436), (980, 504178), (1106, 446740), (1580, 312718), (1960, 252089), (2212, 223370), (2765, 178696), (3160, 156359), (3191, 154840), (3871, 127640), (4424, 111685), (5530, 89348), (6382, 77420), (7742, 63820), (11060, 44674), (12764, 38710), (15484, 31910), (15955, 30968), (19355, 25528), (22120, 22337)]