389413920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5039}}^1$

素因数の和:5087

約数の個数: 192

約数和(自身を含む): 1463132160

約数和(自身を除く): 1073718240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5039, 5152, 5520, 6440, 7728, 9660, 10078, 11040, 12880, 15117, 15456, 19320, 20156, 25195, 25760, 30234, 35273, 38640, 40312, 50390, 60468, 70546, 75585, 77280, 80624, 100780, 105819, 115897, 120936, 141092, 151170, 161248, 176365, 201560, 211638, 231794, 241872, 282184, 302340, 347691, 352730, 403120, 423276, 463588, 483744, 529095, 564368, 579485, 604680, 695382, 705460, 806240, 811279, 846552, 927176, 1058190, 1128736, 1158970, 1209360, 1390764, 1410920, 1622558, 1693104, 1738455, 1854352, 2116380, 2317940, 2418720, 2433837, 2781528, 2821840, 3245116, 3386208, 3476910, 3708704, 4056395, 4232760, 4635880, 4867674, 5563056, 5643680, 6490232, 6953820, 8112790, 8465520, 9271760, 9735348, 11126112, 12169185, 12980464, 13907640, 16225580, 16931040, 18543520, 19470696, 24338370, 25960928, 27815280, 32451160, 38941392, 48676740, 55630560, 64902320, 77882784, 97353480, 129804640, 194706960, 389413920]

約数ペア:

[(1, 389413920), (2, 194706960), (3, 129804640), (4, 97353480), (5, 77882784), (6, 64902320), (7, 55630560), (8, 48676740), (10, 38941392), (12, 32451160), (14, 27815280), (15, 25960928), (16, 24338370), (20, 19470696), (21, 18543520), (23, 16931040), (24, 16225580), (28, 13907640), (30, 12980464), (32, 12169185), (35, 11126112), (40, 9735348), (42, 9271760), (46, 8465520), (48, 8112790), (56, 6953820), (60, 6490232), (69, 5643680), (70, 5563056), (80, 4867674), (84, 4635880), (92, 4232760), (96, 4056395), (105, 3708704), (112, 3476910), (115, 3386208), (120, 3245116), (138, 2821840), (140, 2781528), (160, 2433837), (161, 2418720), (168, 2317940), (184, 2116380), (210, 1854352), (224, 1738455), (230, 1693104), (240, 1622558), (276, 1410920), (280, 1390764), (322, 1209360), (336, 1158970), (345, 1128736), (368, 1058190), (420, 927176), (460, 846552), (480, 811279), (483, 806240), (552, 705460), (560, 695382), (644, 604680), (672, 579485), (690, 564368), (736, 529095), (805, 483744), (840, 463588), (920, 423276), (966, 403120), (1104, 352730), (1120, 347691), (1288, 302340), (1380, 282184), (1610, 241872), (1680, 231794), (1840, 211638), (1932, 201560), (2208, 176365), (2415, 161248), (2576, 151170), (2760, 141092), (3220, 120936), (3360, 115897), (3680, 105819), (3864, 100780), (4830, 80624), (5039, 77280), (5152, 75585), (5520, 70546), (6440, 60468), (7728, 50390), (9660, 40312), (10078, 38640), (11040, 35273), (12880, 30234), (15117, 25760), (15456, 25195), (19320, 20156)]