319786740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 216

約数和(自身を含む): 1215625320

約数和(自身を除く): 895838580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2789, 2940, 3185, 3276, 3822, 4095, 4410, 5460, 5578, 5733, 6370, 7644, 8190, 8367, 8820, 9555, 11156, 11466, 12740, 13945, 16380, 16734, 19110, 19523, 22932, 25101, 27890, 28665, 33468, 36257, 38220, 39046, 41835, 50202, 55780, 57330, 58569, 72514, 78092, 83670, 97615, 100404, 108771, 114660, 117138, 125505, 136661, 145028, 167340, 175707, 181285, 195230, 217542, 234276, 251010, 253799, 273322, 292845, 326313, 351414, 362570, 390460, 409983, 435084, 502020, 507598, 543855, 546644, 585690, 652626, 683305, 702828, 725140, 761397, 819966, 878535, 1015196, 1087710, 1171380, 1229949, 1268995, 1305252, 1366610, 1522794, 1631565, 1639932, 1757070, 1776593, 2049915, 2175420, 2284191, 2459898, 2537990, 2733220, 3045588, 3263130, 3514140, 3553186, 3806985, 4099830, 4568382, 4919796, 5075980, 5329779, 6149745, 6526260, 7106372, 7613970, 8199660, 8882965, 9136764, 10659558, 11420955, 12299490, 15227940, 15989337, 17765930, 21319116, 22841910, 24598980, 26648895, 31978674, 35531860, 45683820, 53297790, 63957348, 79946685, 106595580, 159893370, 319786740]

約数ペア:

[(1, 319786740), (2, 159893370), (3, 106595580), (4, 79946685), (5, 63957348), (6, 53297790), (7, 45683820), (9, 35531860), (10, 31978674), (12, 26648895), (13, 24598980), (14, 22841910), (15, 21319116), (18, 17765930), (20, 15989337), (21, 15227940), (26, 12299490), (28, 11420955), (30, 10659558), (35, 9136764), (36, 8882965), (39, 8199660), (42, 7613970), (45, 7106372), (49, 6526260), (52, 6149745), (60, 5329779), (63, 5075980), (65, 4919796), (70, 4568382), (78, 4099830), (84, 3806985), (90, 3553186), (91, 3514140), (98, 3263130), (105, 3045588), (117, 2733220), (126, 2537990), (130, 2459898), (140, 2284191), (147, 2175420), (156, 2049915), (180, 1776593), (182, 1757070), (195, 1639932), (196, 1631565), (210, 1522794), (234, 1366610), (245, 1305252), (252, 1268995), (260, 1229949), (273, 1171380), (294, 1087710), (315, 1015196), (364, 878535), (390, 819966), (420, 761397), (441, 725140), (455, 702828), (468, 683305), (490, 652626), (546, 585690), (585, 546644), (588, 543855), (630, 507598), (637, 502020), (735, 435084), (780, 409983), (819, 390460), (882, 362570), (910, 351414), (980, 326313), (1092, 292845), (1170, 273322), (1260, 253799), (1274, 251010), (1365, 234276), (1470, 217542), (1638, 195230), (1764, 181285), (1820, 175707), (1911, 167340), (2205, 145028), (2340, 136661), (2548, 125505), (2730, 117138), (2789, 114660), (2940, 108771), (3185, 100404), (3276, 97615), (3822, 83670), (4095, 78092), (4410, 72514), (5460, 58569), (5578, 57330), (5733, 55780), (6370, 50202), (7644, 41835), (8190, 39046), (8367, 38220), (8820, 36257), (9555, 33468), (11156, 28665), (11466, 27890), (12740, 25101), (13945, 22932), (16380, 19523), (16734, 19110)]