313711440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{186733}}^1$

素因数の和:186756

約数の個数: 80

約数和(自身を含む): 1111440768

約数和(自身を除く): 797729328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 186733, 373466, 560199, 746932, 933665, 1120398, 1307131, 1493864, 1867330, 2240796, 2614262, 2800995, 2987728, 3734660, 3921393, 4481592, 5228524, 5601990, 6535655, 7469320, 7842786, 8963184, 10457048, 11203980, 13071310, 14938640, 15685572, 19606965, 20914096, 22407960, 26142620, 31371144, 39213930, 44815920, 52285240, 62742288, 78427860, 104570480, 156855720, 313711440]

約数ペア:

[(1, 313711440), (2, 156855720), (3, 104570480), (4, 78427860), (5, 62742288), (6, 52285240), (7, 44815920), (8, 39213930), (10, 31371144), (12, 26142620), (14, 22407960), (15, 20914096), (16, 19606965), (20, 15685572), (21, 14938640), (24, 13071310), (28, 11203980), (30, 10457048), (35, 8963184), (40, 7842786), (42, 7469320), (48, 6535655), (56, 5601990), (60, 5228524), (70, 4481592), (80, 3921393), (84, 3734660), (105, 2987728), (112, 2800995), (120, 2614262), (140, 2240796), (168, 1867330), (210, 1493864), (240, 1307131), (280, 1120398), (336, 933665), (420, 746932), (560, 560199), (840, 373466), (1680, 186733)]