121600920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144763}}^1$

素因数の和:144784

約数の個数: 64

約数和(自身を含む): 416920320

約数和(自身を除く): 295319400

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, 144763, 289526, 434289, 579052, 723815, 868578, 1013341, 1158104, 1447630, 1737156, 2026682, 2171445, 2895260, 3040023, 3474312, 4053364, 4342890, 5066705, 5790520, 6080046, 8106728, 8685780, 10133410, 12160092, 15200115, 17371560, 20266820, 24320184, 30400230, 40533640, 60800460, 121600920]

約数ペア:

[(1, 121600920), (2, 60800460), (3, 40533640), (4, 30400230), (5, 24320184), (6, 20266820), (7, 17371560), (8, 15200115), (10, 12160092), (12, 10133410), (14, 8685780), (15, 8106728), (20, 6080046), (21, 5790520), (24, 5066705), (28, 4342890), (30, 4053364), (35, 3474312), (40, 3040023), (42, 2895260), (56, 2171445), (60, 2026682), (70, 1737156), (84, 1447630), (105, 1158104), (120, 1013341), (140, 868578), (168, 723815), (210, 579052), (280, 434289), (420, 289526), (840, 144763)]