289800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{51383}}^1$

素因数の和:51444

約数の個数: 64

約数和(自身を含む): 887915520

約数和(自身を除く): 598115400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 51383, 102766, 154149, 205532, 256915, 308298, 411064, 513830, 616596, 770745, 1027660, 1233192, 1541490, 2055320, 2415001, 3082980, 4830002, 6165960, 7245003, 9660004, 12075005, 14490006, 19320008, 24150010, 28980012, 36225015, 48300020, 57960024, 72450030, 96600040, 144900060, 289800120]

約数ペア:

[(1, 289800120), (2, 144900060), (3, 96600040), (4, 72450030), (5, 57960024), (6, 48300020), (8, 36225015), (10, 28980012), (12, 24150010), (15, 19320008), (20, 14490006), (24, 12075005), (30, 9660004), (40, 7245003), (47, 6165960), (60, 4830002), (94, 3082980), (120, 2415001), (141, 2055320), (188, 1541490), (235, 1233192), (282, 1027660), (376, 770745), (470, 616596), (564, 513830), (705, 411064), (940, 308298), (1128, 256915), (1410, 205532), (1880, 154149), (2820, 102766), (5640, 51383)]