240885420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 715841280

約数和(自身を除く): 474955860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 228, 262, 285, 380, 393, 524, 570, 655, 786, 1140, 1310, 1572, 1613, 1965, 2489, 2620, 3226, 3930, 4839, 4978, 6452, 7467, 7860, 8065, 9678, 9956, 12445, 14934, 16130, 19356, 24195, 24890, 29868, 30647, 32260, 37335, 48390, 49780, 61294, 74670, 91941, 96780, 122588, 149340, 153235, 183882, 211303, 306470, 367764, 422606, 459705, 612940, 633909, 845212, 919410, 1056515, 1267818, 1838820, 2113030, 2535636, 3169545, 4014757, 4226060, 6339090, 8029514, 12044271, 12678180, 16059028, 20073785, 24088542, 40147570, 48177084, 60221355, 80295140, 120442710, 240885420]

約数ペア:

[(1, 240885420), (2, 120442710), (3, 80295140), (4, 60221355), (5, 48177084), (6, 40147570), (10, 24088542), (12, 20073785), (15, 16059028), (19, 12678180), (20, 12044271), (30, 8029514), (38, 6339090), (57, 4226060), (60, 4014757), (76, 3169545), (95, 2535636), (114, 2113030), (131, 1838820), (190, 1267818), (228, 1056515), (262, 919410), (285, 845212), (380, 633909), (393, 612940), (524, 459705), (570, 422606), (655, 367764), (786, 306470), (1140, 211303), (1310, 183882), (1572, 153235), (1613, 149340), (1965, 122588), (2489, 96780), (2620, 91941), (3226, 74670), (3930, 61294), (4839, 49780), (4978, 48390), (6452, 37335), (7467, 32260), (7860, 30647), (8065, 29868), (9678, 24890), (9956, 24195), (12445, 19356), (14934, 16130)]