309920160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 1079930880

約数和(自身を除く): 770010720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 96, 110, 120, 132, 158, 160, 165, 176, 220, 237, 240, 264, 316, 330, 352, 395, 440, 474, 480, 528, 632, 660, 743, 790, 869, 880, 948, 1056, 1185, 1264, 1320, 1486, 1580, 1738, 1760, 1896, 2229, 2370, 2528, 2607, 2640, 2972, 3160, 3476, 3715, 3792, 4345, 4458, 4740, 5214, 5280, 5944, 6320, 6952, 7430, 7584, 8173, 8690, 8916, 9480, 10428, 11145, 11888, 12640, 13035, 13904, 14860, 16346, 17380, 17832, 18960, 20856, 22290, 23776, 24519, 26070, 27808, 29720, 32692, 34760, 35664, 37920, 40865, 41712, 44580, 49038, 52140, 58697, 59440, 65384, 69520, 71328, 81730, 83424, 89160, 98076, 104280, 117394, 118880, 122595, 130768, 139040, 163460, 176091, 178320, 196152, 208560, 234788, 245190, 261536, 293485, 326920, 352182, 356640, 392304, 417120, 469576, 490380, 586970, 645667, 653840, 704364, 784608, 880455, 939152, 980760, 1173940, 1291334, 1307680, 1408728, 1760910, 1878304, 1937001, 1961520, 2347880, 2582668, 2817456, 3228335, 3521820, 3874002, 3923040, 4695760, 5165336, 5634912, 6456670, 7043640, 7748004, 9391520, 9685005, 10330672, 12913340, 14087280, 15496008, 19370010, 20661344, 25826680, 28174560, 30992016, 38740020, 51653360, 61984032, 77480040, 103306720, 154960080, 309920160]

約数ペア:

[(1, 309920160), (2, 154960080), (3, 103306720), (4, 77480040), (5, 61984032), (6, 51653360), (8, 38740020), (10, 30992016), (11, 28174560), (12, 25826680), (15, 20661344), (16, 19370010), (20, 15496008), (22, 14087280), (24, 12913340), (30, 10330672), (32, 9685005), (33, 9391520), (40, 7748004), (44, 7043640), (48, 6456670), (55, 5634912), (60, 5165336), (66, 4695760), (79, 3923040), (80, 3874002), (88, 3521820), (96, 3228335), (110, 2817456), (120, 2582668), (132, 2347880), (158, 1961520), (160, 1937001), (165, 1878304), (176, 1760910), (220, 1408728), (237, 1307680), (240, 1291334), (264, 1173940), (316, 980760), (330, 939152), (352, 880455), (395, 784608), (440, 704364), (474, 653840), (480, 645667), (528, 586970), (632, 490380), (660, 469576), (743, 417120), (790, 392304), (869, 356640), (880, 352182), (948, 326920), (1056, 293485), (1185, 261536), (1264, 245190), (1320, 234788), (1486, 208560), (1580, 196152), (1738, 178320), (1760, 176091), (1896, 163460), (2229, 139040), (2370, 130768), (2528, 122595), (2607, 118880), (2640, 117394), (2972, 104280), (3160, 98076), (3476, 89160), (3715, 83424), (3792, 81730), (4345, 71328), (4458, 69520), (4740, 65384), (5214, 59440), (5280, 58697), (5944, 52140), (6320, 49038), (6952, 44580), (7430, 41712), (7584, 40865), (8173, 37920), (8690, 35664), (8916, 34760), (9480, 32692), (10428, 29720), (11145, 27808), (11888, 26070), (12640, 24519), (13035, 23776), (13904, 22290), (14860, 20856), (16346, 18960), (17380, 17832)]