630455280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28867}}^1$

素因数の和:28903

約数の個数: 160

約数和(自身を含む): 2405512704

約数和(自身を除く): 1775057424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 28867, 57734, 86601, 115468, 144335, 173202, 202069, 230936, 288670, 346404, 375271, 404138, 433005, 461872, 577340, 606207, 692808, 750542, 808276, 866010, 1010345, 1125813, 1154680, 1212414, 1385616, 1501084, 1616552, 1732020, 1876355, 2020690, 2251626, 2309360, 2424828, 2626897, 3002168, 3031035, 3233104, 3464040, 3752710, 4041380, 4503252, 4849656, 5253794, 5629065, 6004336, 6062070, 6928080, 7505420, 7880691, 8082760, 9006504, 9699312, 10507588, 11258130, 12124140, 13134485, 15010840, 15761382, 16165520, 18013008, 21015176, 22516260, 24248280, 26268970, 30021680, 31522764, 39403455, 42030352, 45032520, 48496560, 52537940, 63045528, 78806910, 90065040, 105075880, 126091056, 157613820, 210151760, 315227640, 630455280]

約数ペア:

[(1, 630455280), (2, 315227640), (3, 210151760), (4, 157613820), (5, 126091056), (6, 105075880), (7, 90065040), (8, 78806910), (10, 63045528), (12, 52537940), (13, 48496560), (14, 45032520), (15, 42030352), (16, 39403455), (20, 31522764), (21, 30021680), (24, 26268970), (26, 24248280), (28, 22516260), (30, 21015176), (35, 18013008), (39, 16165520), (40, 15761382), (42, 15010840), (48, 13134485), (52, 12124140), (56, 11258130), (60, 10507588), (65, 9699312), (70, 9006504), (78, 8082760), (80, 7880691), (84, 7505420), (91, 6928080), (104, 6062070), (105, 6004336), (112, 5629065), (120, 5253794), (130, 4849656), (140, 4503252), (156, 4041380), (168, 3752710), (182, 3464040), (195, 3233104), (208, 3031035), (210, 3002168), (240, 2626897), (260, 2424828), (273, 2309360), (280, 2251626), (312, 2020690), (336, 1876355), (364, 1732020), (390, 1616552), (420, 1501084), (455, 1385616), (520, 1212414), (546, 1154680), (560, 1125813), (624, 1010345), (728, 866010), (780, 808276), (840, 750542), (910, 692808), (1040, 606207), (1092, 577340), (1365, 461872), (1456, 433005), (1560, 404138), (1680, 375271), (1820, 346404), (2184, 288670), (2730, 230936), (3120, 202069), (3640, 173202), (4368, 144335), (5460, 115468), (7280, 86601), (10920, 57734), (21840, 28867)]