121454760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144589}}^1$

素因数の和:144610

約数の個数: 64

約数和(自身を含む): 416419200

約数和(自身を除く): 294964440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144589, 289178, 433767, 578356, 722945, 867534, 1012123, 1156712, 1445890, 1735068, 2024246, 2168835, 2891780, 3036369, 3470136, 4048492, 4337670, 5060615, 5783560, 6072738, 8096984, 8675340, 10121230, 12145476, 15181845, 17350680, 20242460, 24290952, 30363690, 40484920, 60727380, 121454760]

約数ペア:

[(1, 121454760), (2, 60727380), (3, 40484920), (4, 30363690), (5, 24290952), (6, 20242460), (7, 17350680), (8, 15181845), (10, 12145476), (12, 10121230), (14, 8675340), (15, 8096984), (20, 6072738), (21, 5783560), (24, 5060615), (28, 4337670), (30, 4048492), (35, 3470136), (40, 3036369), (42, 2891780), (56, 2168835), (60, 2024246), (70, 1735068), (84, 1445890), (105, 1156712), (120, 1012123), (140, 867534), (168, 722945), (210, 578356), (280, 433767), (420, 289178), (840, 144589)]