123251520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{18341}}^1$

素因数の和:18368

約数の個数: 112

約数和(自身を含む): 447251328

約数和(自身を除く): 323999808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 18341, 36682, 55023, 73364, 91705, 110046, 128387, 146728, 183410, 220092, 256774, 275115, 293456, 366820, 385161, 440184, 513548, 550230, 586912, 641935, 733640, 770322, 880368, 1027096, 1100460, 1173824, 1283870, 1467280, 1540644, 1760736, 1925805, 2054192, 2200920, 2567740, 2934560, 3081288, 3521472, 3851610, 4108384, 4401840, 5135480, 5869120, 6162576, 7703220, 8216768, 8803680, 10270960, 12325152, 15406440, 17607360, 20541920, 24650304, 30812880, 41083840, 61625760, 123251520]

約数ペア:

[(1, 123251520), (2, 61625760), (3, 41083840), (4, 30812880), (5, 24650304), (6, 20541920), (7, 17607360), (8, 15406440), (10, 12325152), (12, 10270960), (14, 8803680), (15, 8216768), (16, 7703220), (20, 6162576), (21, 5869120), (24, 5135480), (28, 4401840), (30, 4108384), (32, 3851610), (35, 3521472), (40, 3081288), (42, 2934560), (48, 2567740), (56, 2200920), (60, 2054192), (64, 1925805), (70, 1760736), (80, 1540644), (84, 1467280), (96, 1283870), (105, 1173824), (112, 1100460), (120, 1027096), (140, 880368), (160, 770322), (168, 733640), (192, 641935), (210, 586912), (224, 550230), (240, 513548), (280, 440184), (320, 385161), (336, 366820), (420, 293456), (448, 275115), (480, 256774), (560, 220092), (672, 183410), (840, 146728), (960, 128387), (1120, 110046), (1344, 91705), (1680, 73364), (2240, 55023), (3360, 36682), (6720, 18341)]