398542560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 1444353120

約数和(自身を除く): 1045810560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 338, 340, 390, 408, 416, 442, 480, 507, 510, 520, 544, 578, 624, 663, 676, 680, 780, 816, 845, 867, 884, 1014, 1020, 1040, 1105, 1156, 1248, 1326, 1352, 1360, 1445, 1560, 1632, 1690, 1734, 1768, 2028, 2040, 2080, 2210, 2312, 2535, 2652, 2704, 2720, 2873, 2890, 3120, 3315, 3380, 3468, 3536, 3757, 4056, 4080, 4335, 4420, 4624, 4913, 5070, 5304, 5408, 5746, 5780, 6240, 6630, 6760, 6936, 7072, 7514, 8112, 8160, 8619, 8670, 8840, 9248, 9826, 10140, 10608, 11271, 11492, 11560, 13260, 13520, 13872, 14365, 14739, 15028, 16224, 17238, 17340, 17680, 18785, 19652, 20280, 21216, 22542, 22984, 23120, 24565, 26520, 27040, 27744, 28730, 29478, 30056, 34476, 34680, 35360, 37570, 39304, 40560, 43095, 45084, 45968, 46240, 48841, 49130, 53040, 56355, 57460, 58956, 60112, 63869, 68952, 69360, 73695, 75140, 78608, 81120, 86190, 90168, 91936, 97682, 98260, 106080, 112710, 114920, 117912, 120224, 127738, 137904, 138720, 146523, 147390, 150280, 157216, 172380, 180336, 191607, 195364, 196520, 225420, 229840, 235824, 244205, 255476, 275808, 293046, 294780, 300560, 319345, 344760, 360672, 383214, 390728, 393040, 450840, 459680, 471648, 488410, 510952, 586092, 589560, 601120, 638690, 689520, 732615, 766428, 781456, 786080, 830297, 901680, 958035, 976820, 1021904, 1172184, 1179120, 1277380, 1379040, 1465230, 1532856, 1562912, 1660594, 1803360, 1916070, 1953640, 2043808, 2344368, 2358240, 2490891, 2554760, 2930460, 3065712, 3321188, 3832140, 3907280, 4151485, 4688736, 4981782, 5109520, 5860920, 6131424, 6642376, 7664280, 7814560, 8302970, 9963564, 10219040, 11721840, 12454455, 13284752, 15328560, 16605940, 19927128, 23443680, 24908910, 26569504, 30657120, 33211880, 39854256, 49817820, 66423760, 79708512, 99635640, 132847520, 199271280, 398542560]

約数ペア:

[(1, 398542560), (2, 199271280), (3, 132847520), (4, 99635640), (5, 79708512), (6, 66423760), (8, 49817820), (10, 39854256), (12, 33211880), (13, 30657120), (15, 26569504), (16, 24908910), (17, 23443680), (20, 19927128), (24, 16605940), (26, 15328560), (30, 13284752), (32, 12454455), (34, 11721840), (39, 10219040), (40, 9963564), (48, 8302970), (51, 7814560), (52, 7664280), (60, 6642376), (65, 6131424), (68, 5860920), (78, 5109520), (80, 4981782), (85, 4688736), (96, 4151485), (102, 3907280), (104, 3832140), (120, 3321188), (130, 3065712), (136, 2930460), (156, 2554760), (160, 2490891), (169, 2358240), (170, 2344368), (195, 2043808), (204, 1953640), (208, 1916070), (221, 1803360), (240, 1660594), (255, 1562912), (260, 1532856), (272, 1465230), (289, 1379040), (312, 1277380), (338, 1179120), (340, 1172184), (390, 1021904), (408, 976820), (416, 958035), (442, 901680), (480, 830297), (507, 786080), (510, 781456), (520, 766428), (544, 732615), (578, 689520), (624, 638690), (663, 601120), (676, 589560), (680, 586092), (780, 510952), (816, 488410), (845, 471648), (867, 459680), (884, 450840), (1014, 393040), (1020, 390728), (1040, 383214), (1105, 360672), (1156, 344760), (1248, 319345), (1326, 300560), (1352, 294780), (1360, 293046), (1445, 275808), (1560, 255476), (1632, 244205), (1690, 235824), (1734, 229840), (1768, 225420), (2028, 196520), (2040, 195364), (2080, 191607), (2210, 180336), (2312, 172380), (2535, 157216), (2652, 150280), (2704, 147390), (2720, 146523), (2873, 138720), (2890, 137904), (3120, 127738), (3315, 120224), (3380, 117912), (3468, 114920), (3536, 112710), (3757, 106080), (4056, 98260), (4080, 97682), (4335, 91936), (4420, 90168), (4624, 86190), (4913, 81120), (5070, 78608), (5304, 75140), (5408, 73695), (5746, 69360), (5780, 68952), (6240, 63869), (6630, 60112), (6760, 58956), (6936, 57460), (7072, 56355), (7514, 53040), (8112, 49130), (8160, 48841), (8619, 46240), (8670, 45968), (8840, 45084), (9248, 43095), (9826, 40560), (10140, 39304), (10608, 37570), (11271, 35360), (11492, 34680), (11560, 34476), (13260, 30056), (13520, 29478), (13872, 28730), (14365, 27744), (14739, 27040), (15028, 26520), (16224, 24565), (17238, 23120), (17340, 22984), (17680, 22542), (18785, 21216), (19652, 20280)]