388379160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2738

約数の個数: 192

約数和(自身を含む): 1403700480

約数和(自身を除く): 1015321320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2677, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5354, 5580, 6045, 7254, 8031, 8060, 9672, 10708, 11160, 12090, 13385, 14508, 16062, 16120, 18135, 21416, 24093, 24180, 26770, 29016, 32124, 34801, 36270, 40155, 48186, 48360, 53540, 64248, 69602, 72540, 80310, 82987, 96372, 104403, 107080, 120465, 139204, 145080, 160620, 165974, 174005, 192744, 208806, 240930, 248961, 278408, 313209, 321240, 331948, 348010, 414935, 417612, 481860, 497922, 522015, 626418, 663896, 696020, 746883, 829870, 835224, 963720, 995844, 1044030, 1078831, 1244805, 1252836, 1392040, 1493766, 1566045, 1659740, 1991688, 2088060, 2157662, 2489610, 2505672, 2987532, 3132090, 3236493, 3319480, 3734415, 4176120, 4315324, 4979220, 5394155, 5975064, 6264180, 6472986, 7468830, 8630648, 9709479, 9958440, 10788310, 12528360, 12945972, 14937660, 16182465, 19418958, 21576620, 25891944, 29875320, 32364930, 38837916, 43153240, 48547395, 64729860, 77675832, 97094790, 129459720, 194189580, 388379160]

約数ペア:

[(1, 388379160), (2, 194189580), (3, 129459720), (4, 97094790), (5, 77675832), (6, 64729860), (8, 48547395), (9, 43153240), (10, 38837916), (12, 32364930), (13, 29875320), (15, 25891944), (18, 21576620), (20, 19418958), (24, 16182465), (26, 14937660), (30, 12945972), (31, 12528360), (36, 10788310), (39, 9958440), (40, 9709479), (45, 8630648), (52, 7468830), (60, 6472986), (62, 6264180), (65, 5975064), (72, 5394155), (78, 4979220), (90, 4315324), (93, 4176120), (104, 3734415), (117, 3319480), (120, 3236493), (124, 3132090), (130, 2987532), (155, 2505672), (156, 2489610), (180, 2157662), (186, 2088060), (195, 1991688), (234, 1659740), (248, 1566045), (260, 1493766), (279, 1392040), (310, 1252836), (312, 1244805), (360, 1078831), (372, 1044030), (390, 995844), (403, 963720), (465, 835224), (468, 829870), (520, 746883), (558, 696020), (585, 663896), (620, 626418), (744, 522015), (780, 497922), (806, 481860), (930, 417612), (936, 414935), (1116, 348010), (1170, 331948), (1209, 321240), (1240, 313209), (1395, 278408), (1560, 248961), (1612, 240930), (1860, 208806), (2015, 192744), (2232, 174005), (2340, 165974), (2418, 160620), (2677, 145080), (2790, 139204), (3224, 120465), (3627, 107080), (3720, 104403), (4030, 96372), (4680, 82987), (4836, 80310), (5354, 72540), (5580, 69602), (6045, 64248), (7254, 53540), (8031, 48360), (8060, 48186), (9672, 40155), (10708, 36270), (11160, 34801), (12090, 32124), (13385, 29016), (14508, 26770), (16062, 24180), (16120, 24093), (18135, 21416)]