315227640

素因数分解:

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

素因数の和:28901

約数の個数: 128

約数和(自身を含む): 1163957760

約数和(自身を除く): 848730120

約数列:

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

約数ペア:

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