321719580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6585

約数の個数: 192

約数和(自身を含む): 1232071680

約数和(自身を除く): 910352100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 6547, 7020, 8190, 9828, 12285, 13094, 16380, 19641, 24570, 26188, 32735, 39282, 45829, 49140, 58923, 65470, 78564, 85111, 91658, 98205, 117846, 130940, 137487, 170222, 176769, 183316, 196410, 229145, 235692, 255333, 274974, 294615, 340444, 353538, 392820, 412461, 425555, 458290, 510666, 549948, 589230, 595777, 687435, 707076, 765999, 824922, 851110, 883845, 916580, 1021332, 1178460, 1191554, 1237383, 1276665, 1374870, 1531998, 1649844, 1702220, 1767690, 1787331, 2062305, 2297997, 2383108, 2474766, 2553330, 2749740, 2978885, 3063996, 3535380, 3574662, 3829995, 4124610, 4595994, 4949532, 5106660, 5361993, 5957770, 6186915, 7149324, 7659990, 8249220, 8936655, 9191988, 10723986, 11489985, 11915540, 12373830, 15319980, 16085979, 17873310, 21447972, 22979970, 24747660, 26809965, 32171958, 35746620, 45959940, 53619930, 64343916, 80429895, 107239860, 160859790, 321719580]

約数ペア:

[(1, 321719580), (2, 160859790), (3, 107239860), (4, 80429895), (5, 64343916), (6, 53619930), (7, 45959940), (9, 35746620), (10, 32171958), (12, 26809965), (13, 24747660), (14, 22979970), (15, 21447972), (18, 17873310), (20, 16085979), (21, 15319980), (26, 12373830), (27, 11915540), (28, 11489985), (30, 10723986), (35, 9191988), (36, 8936655), (39, 8249220), (42, 7659990), (45, 7149324), (52, 6186915), (54, 5957770), (60, 5361993), (63, 5106660), (65, 4949532), (70, 4595994), (78, 4124610), (84, 3829995), (90, 3574662), (91, 3535380), (105, 3063996), (108, 2978885), (117, 2749740), (126, 2553330), (130, 2474766), (135, 2383108), (140, 2297997), (156, 2062305), (180, 1787331), (182, 1767690), (189, 1702220), (195, 1649844), (210, 1531998), (234, 1374870), (252, 1276665), (260, 1237383), (270, 1191554), (273, 1178460), (315, 1021332), (351, 916580), (364, 883845), (378, 851110), (390, 824922), (420, 765999), (455, 707076), (468, 687435), (540, 595777), (546, 589230), (585, 549948), (630, 510666), (702, 458290), (756, 425555), (780, 412461), (819, 392820), (910, 353538), (945, 340444), (1092, 294615), (1170, 274974), (1260, 255333), (1365, 235692), (1404, 229145), (1638, 196410), (1755, 183316), (1820, 176769), (1890, 170222), (2340, 137487), (2457, 130940), (2730, 117846), (3276, 98205), (3510, 91658), (3780, 85111), (4095, 78564), (4914, 65470), (5460, 58923), (6547, 49140), (7020, 45829), (8190, 39282), (9828, 32735), (12285, 26188), (13094, 24570), (16380, 19641)]