490977480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30763}}^1$

素因数の和:30803

約数の個数: 128

約数和(自身を含む): 1772006400

約数和(自身を除く): 1281028920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 30763, 61526, 92289, 123052, 153815, 184578, 215341, 246104, 307630, 369156, 430682, 461445, 584497, 615260, 646023, 738312, 861364, 922890, 1076705, 1168994, 1230520, 1292046, 1722728, 1753491, 1845780, 2153410, 2337988, 2584092, 2922485, 3230115, 3506982, 3691560, 4091479, 4306820, 4675976, 5168184, 5844970, 6460230, 7013964, 8182958, 8613640, 8767455, 11689940, 12274437, 12920460, 14027928, 16365916, 17534910, 20457395, 23379880, 24548874, 25840920, 32731832, 35069820, 40914790, 49097748, 61372185, 70139640, 81829580, 98195496, 122744370, 163659160, 245488740, 490977480]

約数ペア:

[(1, 490977480), (2, 245488740), (3, 163659160), (4, 122744370), (5, 98195496), (6, 81829580), (7, 70139640), (8, 61372185), (10, 49097748), (12, 40914790), (14, 35069820), (15, 32731832), (19, 25840920), (20, 24548874), (21, 23379880), (24, 20457395), (28, 17534910), (30, 16365916), (35, 14027928), (38, 12920460), (40, 12274437), (42, 11689940), (56, 8767455), (57, 8613640), (60, 8182958), (70, 7013964), (76, 6460230), (84, 5844970), (95, 5168184), (105, 4675976), (114, 4306820), (120, 4091479), (133, 3691560), (140, 3506982), (152, 3230115), (168, 2922485), (190, 2584092), (210, 2337988), (228, 2153410), (266, 1845780), (280, 1753491), (285, 1722728), (380, 1292046), (399, 1230520), (420, 1168994), (456, 1076705), (532, 922890), (570, 861364), (665, 738312), (760, 646023), (798, 615260), (840, 584497), (1064, 461445), (1140, 430682), (1330, 369156), (1596, 307630), (1995, 246104), (2280, 215341), (2660, 184578), (3192, 153815), (3990, 123052), (5320, 92289), (7980, 61526), (15960, 30763)]