479452820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 1322237952

約数和(自身を除く): 842785132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 83, 110, 121, 124, 140, 154, 155, 166, 217, 220, 242, 308, 310, 332, 341, 385, 415, 434, 484, 581, 605, 620, 682, 770, 830, 847, 868, 913, 1085, 1162, 1210, 1331, 1364, 1540, 1660, 1694, 1705, 1826, 2170, 2324, 2387, 2420, 2573, 2662, 2905, 3388, 3410, 3652, 3751, 4235, 4340, 4565, 4774, 5146, 5324, 5810, 6391, 6655, 6820, 7502, 8470, 9130, 9317, 9548, 10043, 10292, 11620, 11935, 12782, 12865, 13310, 15004, 16940, 18011, 18260, 18634, 18755, 20086, 23870, 25564, 25730, 26257, 26620, 28303, 31955, 36022, 37268, 37510, 40172, 41261, 46585, 47740, 50215, 51460, 52514, 56606, 63910, 70301, 72044, 75020, 82522, 90055, 93170, 100430, 105028, 110473, 113212, 127820, 131285, 140602, 141515, 165044, 180110, 186340, 198121, 200860, 206305, 220946, 262570, 281204, 283030, 288827, 311333, 351505, 360220, 396242, 412610, 441892, 525140, 552365, 566060, 577654, 622666, 703010, 773311, 792484, 825220, 990605, 1104730, 1155308, 1245332, 1406020, 1444135, 1546622, 1556665, 1981210, 2179331, 2209460, 2888270, 3093244, 3113330, 3424663, 3866555, 3962420, 4358662, 5776540, 6226660, 6849326, 7733110, 8717324, 10896655, 13698652, 15466220, 17123315, 21793310, 23972641, 34246630, 43586620, 47945282, 68493260, 95890564, 119863205, 239726410, 479452820]

約数ペア:

[(1, 479452820), (2, 239726410), (4, 119863205), (5, 95890564), (7, 68493260), (10, 47945282), (11, 43586620), (14, 34246630), (20, 23972641), (22, 21793310), (28, 17123315), (31, 15466220), (35, 13698652), (44, 10896655), (55, 8717324), (62, 7733110), (70, 6849326), (77, 6226660), (83, 5776540), (110, 4358662), (121, 3962420), (124, 3866555), (140, 3424663), (154, 3113330), (155, 3093244), (166, 2888270), (217, 2209460), (220, 2179331), (242, 1981210), (308, 1556665), (310, 1546622), (332, 1444135), (341, 1406020), (385, 1245332), (415, 1155308), (434, 1104730), (484, 990605), (581, 825220), (605, 792484), (620, 773311), (682, 703010), (770, 622666), (830, 577654), (847, 566060), (868, 552365), (913, 525140), (1085, 441892), (1162, 412610), (1210, 396242), (1331, 360220), (1364, 351505), (1540, 311333), (1660, 288827), (1694, 283030), (1705, 281204), (1826, 262570), (2170, 220946), (2324, 206305), (2387, 200860), (2420, 198121), (2573, 186340), (2662, 180110), (2905, 165044), (3388, 141515), (3410, 140602), (3652, 131285), (3751, 127820), (4235, 113212), (4340, 110473), (4565, 105028), (4774, 100430), (5146, 93170), (5324, 90055), (5810, 82522), (6391, 75020), (6655, 72044), (6820, 70301), (7502, 63910), (8470, 56606), (9130, 52514), (9317, 51460), (9548, 50215), (10043, 47740), (10292, 46585), (11620, 41261), (11935, 40172), (12782, 37510), (12865, 37268), (13310, 36022), (15004, 31955), (16940, 28303), (18011, 26620), (18260, 26257), (18634, 25730), (18755, 25564), (20086, 23870)]