178303320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 644716800

約数和(自身を除く): 466413480

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, 1229, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2458, 2790, 3224, 3627, 3687, 3720, 4030, 4680, 4836, 4916, 5580, 6045, 6145, 7254, 7374, 8060, 9672, 9832, 11061, 11160, 12090, 12290, 14508, 14748, 15977, 16120, 18135, 18435, 22122, 24180, 24580, 29016, 29496, 31954, 36270, 36870, 38099, 44244, 47931, 48360, 49160, 55305, 63908, 72540, 73740, 76198, 79885, 88488, 95862, 110610, 114297, 127816, 143793, 145080, 147480, 152396, 159770, 190495, 191724, 221220, 228594, 239655, 287586, 304792, 319540, 342891, 380990, 383448, 442440, 457188, 479310, 495287, 571485, 575172, 639080, 685782, 718965, 761980, 914376, 958620, 990574, 1142970, 1150344, 1371564, 1437930, 1485861, 1523960, 1714455, 1917240, 1981148, 2285940, 2476435, 2743128, 2875860, 2971722, 3428910, 3962296, 4457583, 4571880, 4952870, 5751720, 5943444, 6857820, 7429305, 8915166, 9905740, 11886888, 13715640, 14858610, 17830332, 19811480, 22287915, 29717220, 35660664, 44575830, 59434440, 89151660, 178303320]

約数ペア:

[(1, 178303320), (2, 89151660), (3, 59434440), (4, 44575830), (5, 35660664), (6, 29717220), (8, 22287915), (9, 19811480), (10, 17830332), (12, 14858610), (13, 13715640), (15, 11886888), (18, 9905740), (20, 8915166), (24, 7429305), (26, 6857820), (30, 5943444), (31, 5751720), (36, 4952870), (39, 4571880), (40, 4457583), (45, 3962296), (52, 3428910), (60, 2971722), (62, 2875860), (65, 2743128), (72, 2476435), (78, 2285940), (90, 1981148), (93, 1917240), (104, 1714455), (117, 1523960), (120, 1485861), (124, 1437930), (130, 1371564), (155, 1150344), (156, 1142970), (180, 990574), (186, 958620), (195, 914376), (234, 761980), (248, 718965), (260, 685782), (279, 639080), (310, 575172), (312, 571485), (360, 495287), (372, 479310), (390, 457188), (403, 442440), (465, 383448), (468, 380990), (520, 342891), (558, 319540), (585, 304792), (620, 287586), (744, 239655), (780, 228594), (806, 221220), (930, 191724), (936, 190495), (1116, 159770), (1170, 152396), (1209, 147480), (1229, 145080), (1240, 143793), (1395, 127816), (1560, 114297), (1612, 110610), (1860, 95862), (2015, 88488), (2232, 79885), (2340, 76198), (2418, 73740), (2458, 72540), (2790, 63908), (3224, 55305), (3627, 49160), (3687, 48360), (3720, 47931), (4030, 44244), (4680, 38099), (4836, 36870), (4916, 36270), (5580, 31954), (6045, 29496), (6145, 29016), (7254, 24580), (7374, 24180), (8060, 22122), (9672, 18435), (9832, 18135), (11061, 16120), (11160, 15977), (12090, 14748), (12290, 14508)]