313715640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53353}}^1$

素因数の和:53381

約数の個数: 96

約数和(自身を含む): 1094824080

約数和(自身を除く): 781108440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 53353, 106706, 160059, 213412, 266765, 320118, 373471, 426824, 533530, 640236, 746942, 800295, 1067060, 1120413, 1280472, 1493884, 1600590, 1867355, 2134120, 2240826, 2614297, 2987768, 3201180, 3734710, 4481652, 5228594, 5602065, 6402360, 7469420, 7842891, 8963304, 10457188, 11204130, 13071485, 14938840, 15685782, 20914376, 22408260, 26142970, 31371564, 39214455, 44816520, 52285940, 62743128, 78428910, 104571880, 156857820, 313715640]

約数ペア:

[(1, 313715640), (2, 156857820), (3, 104571880), (4, 78428910), (5, 62743128), (6, 52285940), (7, 44816520), (8, 39214455), (10, 31371564), (12, 26142970), (14, 22408260), (15, 20914376), (20, 15685782), (21, 14938840), (24, 13071485), (28, 11204130), (30, 10457188), (35, 8963304), (40, 7842891), (42, 7469420), (49, 6402360), (56, 5602065), (60, 5228594), (70, 4481652), (84, 3734710), (98, 3201180), (105, 2987768), (120, 2614297), (140, 2240826), (147, 2134120), (168, 1867355), (196, 1600590), (210, 1493884), (245, 1280472), (280, 1120413), (294, 1067060), (392, 800295), (420, 746942), (490, 640236), (588, 533530), (735, 426824), (840, 373471), (980, 320118), (1176, 266765), (1470, 213412), (1960, 160059), (2940, 106706), (5880, 53353)]