312621840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25541}}^1$

素因数の和:25577

約数の個数: 120

約数和(自身を含む): 1111690008

約数和(自身を除く): 799068168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 25541, 51082, 76623, 102164, 127705, 153246, 204328, 229869, 255410, 306492, 383115, 408656, 434197, 459738, 510820, 612984, 766230, 868394, 919476, 1021640, 1149345, 1225968, 1302591, 1532460, 1736788, 1838952, 2043280, 2170985, 2298690, 2605182, 3064920, 3473576, 3677904, 3907773, 4341970, 4597380, 5210364, 6129840, 6512955, 6947152, 7815546, 8683940, 9194760, 10420728, 13025910, 15631092, 17367880, 18389520, 19538865, 20841456, 26051820, 31262184, 34735760, 39077730, 52103640, 62524368, 78155460, 104207280, 156310920, 312621840]

約数ペア:

[(1, 312621840), (2, 156310920), (3, 104207280), (4, 78155460), (5, 62524368), (6, 52103640), (8, 39077730), (9, 34735760), (10, 31262184), (12, 26051820), (15, 20841456), (16, 19538865), (17, 18389520), (18, 17367880), (20, 15631092), (24, 13025910), (30, 10420728), (34, 9194760), (36, 8683940), (40, 7815546), (45, 6947152), (48, 6512955), (51, 6129840), (60, 5210364), (68, 4597380), (72, 4341970), (80, 3907773), (85, 3677904), (90, 3473576), (102, 3064920), (120, 2605182), (136, 2298690), (144, 2170985), (153, 2043280), (170, 1838952), (180, 1736788), (204, 1532460), (240, 1302591), (255, 1225968), (272, 1149345), (306, 1021640), (340, 919476), (360, 868394), (408, 766230), (510, 612984), (612, 510820), (680, 459738), (720, 434197), (765, 408656), (816, 383115), (1020, 306492), (1224, 255410), (1360, 229869), (1530, 204328), (2040, 153246), (2448, 127705), (3060, 102164), (4080, 76623), (6120, 51082), (12240, 25541)]