260436800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 168

約数和(自身を含む): 727557600

約数和(自身を除く): 467120800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 608, 650, 659, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1300, 1318, 1520, 1600, 1900, 1976, 2080, 2470, 2600, 2636, 3040, 3295, 3800, 3952, 4160, 4940, 5200, 5272, 6080, 6175, 6590, 7600, 7904, 8567, 9880, 10400, 10544, 12350, 12521, 13180, 15200, 15808, 16475, 17134, 19760, 20800, 21088, 24700, 25042, 26360, 30400, 32950, 34268, 39520, 42176, 42835, 49400, 50084, 52720, 62605, 65900, 68536, 79040, 85670, 98800, 100168, 105440, 125210, 131800, 137072, 162773, 171340, 197600, 200336, 210880, 214175, 250420, 263600, 274144, 313025, 325546, 342680, 395200, 400672, 428350, 500840, 527200, 548288, 626050, 651092, 685360, 801344, 813865, 856700, 1001680, 1054400, 1252100, 1302184, 1370720, 1627730, 1713400, 2003360, 2504200, 2604368, 2741440, 3255460, 3426800, 4006720, 4069325, 5008400, 5208736, 6510920, 6853600, 8138650, 10016800, 10417472, 13021840, 13707200, 16277300, 20033600, 26043680, 32554600, 52087360, 65109200, 130218400, 260436800]

約数ペア:

[(1, 260436800), (2, 130218400), (4, 65109200), (5, 52087360), (8, 32554600), (10, 26043680), (13, 20033600), (16, 16277300), (19, 13707200), (20, 13021840), (25, 10417472), (26, 10016800), (32, 8138650), (38, 6853600), (40, 6510920), (50, 5208736), (52, 5008400), (64, 4069325), (65, 4006720), (76, 3426800), (80, 3255460), (95, 2741440), (100, 2604368), (104, 2504200), (130, 2003360), (152, 1713400), (160, 1627730), (190, 1370720), (200, 1302184), (208, 1252100), (247, 1054400), (260, 1001680), (304, 856700), (320, 813865), (325, 801344), (380, 685360), (400, 651092), (416, 626050), (475, 548288), (494, 527200), (520, 500840), (608, 428350), (650, 400672), (659, 395200), (760, 342680), (800, 325546), (832, 313025), (950, 274144), (988, 263600), (1040, 250420), (1216, 214175), (1235, 210880), (1300, 200336), (1318, 197600), (1520, 171340), (1600, 162773), (1900, 137072), (1976, 131800), (2080, 125210), (2470, 105440), (2600, 100168), (2636, 98800), (3040, 85670), (3295, 79040), (3800, 68536), (3952, 65900), (4160, 62605), (4940, 52720), (5200, 50084), (5272, 49400), (6080, 42835), (6175, 42176), (6590, 39520), (7600, 34268), (7904, 32950), (8567, 30400), (9880, 26360), (10400, 25042), (10544, 24700), (12350, 21088), (12521, 20800), (13180, 19760), (15200, 17134), (15808, 16475)]