331632840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1940

約数の個数: 256

約数和(自身を含む): 1306368000

約数和(自身を除く): 974735160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1889, 1995, 2090, 2280, 2310, 2508, 2660, 2926, 3080, 3135, 3192, 3778, 3990, 4180, 4389, 4620, 5016, 5320, 5667, 5852, 6270, 7315, 7556, 7980, 8360, 8778, 9240, 9445, 11334, 11704, 12540, 13223, 14630, 15112, 15960, 17556, 18890, 20779, 21945, 22668, 25080, 26446, 28335, 29260, 35112, 35891, 37780, 39669, 41558, 43890, 45336, 52892, 56670, 58520, 62337, 66115, 71782, 75560, 79338, 83116, 87780, 103895, 105784, 107673, 113340, 124674, 132230, 143564, 145453, 158676, 166232, 175560, 179455, 198345, 207790, 215346, 226680, 249348, 251237, 264460, 287128, 290906, 311685, 317352, 358910, 394801, 396690, 415580, 430692, 436359, 498696, 502474, 528920, 538365, 581812, 623370, 717820, 727265, 753711, 789602, 793380, 831160, 861384, 872718, 1004948, 1076730, 1163624, 1184403, 1246740, 1256185, 1435640, 1454530, 1507422, 1579204, 1586760, 1745436, 1974005, 2009896, 2153460, 2181795, 2368806, 2493480, 2512370, 2763607, 2909060, 3014844, 3158408, 3490872, 3768555, 3948010, 4306920, 4363590, 4737612, 5024740, 5527214, 5818120, 5922015, 6029688, 7537110, 7896020, 8290821, 8727180, 9475224, 10049480, 11054428, 11844030, 13818035, 15074220, 15792040, 16581642, 17454360, 22108856, 23688060, 27636070, 30148440, 33163284, 41454105, 47376120, 55272140, 66326568, 82908210, 110544280, 165816420, 331632840]

約数ペア:

[(1, 331632840), (2, 165816420), (3, 110544280), (4, 82908210), (5, 66326568), (6, 55272140), (7, 47376120), (8, 41454105), (10, 33163284), (11, 30148440), (12, 27636070), (14, 23688060), (15, 22108856), (19, 17454360), (20, 16581642), (21, 15792040), (22, 15074220), (24, 13818035), (28, 11844030), (30, 11054428), (33, 10049480), (35, 9475224), (38, 8727180), (40, 8290821), (42, 7896020), (44, 7537110), (55, 6029688), (56, 5922015), (57, 5818120), (60, 5527214), (66, 5024740), (70, 4737612), (76, 4363590), (77, 4306920), (84, 3948010), (88, 3768555), (95, 3490872), (105, 3158408), (110, 3014844), (114, 2909060), (120, 2763607), (132, 2512370), (133, 2493480), (140, 2368806), (152, 2181795), (154, 2153460), (165, 2009896), (168, 1974005), (190, 1745436), (209, 1586760), (210, 1579204), (220, 1507422), (228, 1454530), (231, 1435640), (264, 1256185), (266, 1246740), (280, 1184403), (285, 1163624), (308, 1076730), (330, 1004948), (380, 872718), (385, 861384), (399, 831160), (418, 793380), (420, 789602), (440, 753711), (456, 727265), (462, 717820), (532, 623370), (570, 581812), (616, 538365), (627, 528920), (660, 502474), (665, 498696), (760, 436359), (770, 430692), (798, 415580), (836, 396690), (840, 394801), (924, 358910), (1045, 317352), (1064, 311685), (1140, 290906), (1155, 287128), (1254, 264460), (1320, 251237), (1330, 249348), (1463, 226680), (1540, 215346), (1596, 207790), (1672, 198345), (1848, 179455), (1889, 175560), (1995, 166232), (2090, 158676), (2280, 145453), (2310, 143564), (2508, 132230), (2660, 124674), (2926, 113340), (3080, 107673), (3135, 105784), (3192, 103895), (3778, 87780), (3990, 83116), (4180, 79338), (4389, 75560), (4620, 71782), (5016, 66115), (5320, 62337), (5667, 58520), (5852, 56670), (6270, 52892), (7315, 45336), (7556, 43890), (7980, 41558), (8360, 39669), (8778, 37780), (9240, 35891), (9445, 35112), (11334, 29260), (11704, 28335), (12540, 26446), (13223, 25080), (14630, 22668), (15112, 21945), (15960, 20779), (17556, 18890)]