3128899440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{420551}}^1$

素因数の和:420598

約数の個数: 80

約数和(自身を含む): 10012502016

約数和(自身を除く): 6883602576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 420551, 841102, 1261653, 1682204, 2102755, 2523306, 3364408, 4205510, 5046612, 6308265, 6728816, 8411020, 10093224, 12616530, 13037081, 16822040, 20186448, 25233060, 26074162, 33644080, 39111243, 50466120, 52148324, 65185405, 78222486, 100932240, 104296648, 130370810, 156444972, 195556215, 208593296, 260741620, 312889944, 391112430, 521483240, 625779888, 782224860, 1042966480, 1564449720, 3128899440]

約数ペア:

[(1, 3128899440), (2, 1564449720), (3, 1042966480), (4, 782224860), (5, 625779888), (6, 521483240), (8, 391112430), (10, 312889944), (12, 260741620), (15, 208593296), (16, 195556215), (20, 156444972), (24, 130370810), (30, 104296648), (31, 100932240), (40, 78222486), (48, 65185405), (60, 52148324), (62, 50466120), (80, 39111243), (93, 33644080), (120, 26074162), (124, 25233060), (155, 20186448), (186, 16822040), (240, 13037081), (248, 12616530), (310, 10093224), (372, 8411020), (465, 6728816), (496, 6308265), (620, 5046612), (744, 4205510), (930, 3364408), (1240, 2523306), (1488, 2102755), (1860, 1682204), (2480, 1261653), (3720, 841102), (7440, 420551)]