1645478640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13523}}^1$

素因数の和:13568

約数の個数: 180

約数和(自身を含む): 5984288856

約数和(自身を除く): 4338810216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 13523, 15210, 20280, 24336, 27046, 30420, 40560, 40569, 54092, 60840, 67615, 81138, 108184, 121680, 121707, 135230, 162276, 175799, 202845, 216368, 243414, 270460, 324552, 351598, 405690, 486828, 527397, 540920, 608535, 649104, 703196, 811380, 878995, 973656, 1054794, 1081840, 1217070, 1406392, 1582191, 1622760, 1757990, 1947312, 2109588, 2285387, 2434140, 2636985, 2812784, 3164382, 3245520, 3515980, 4219176, 4570774, 4868280, 5273970, 6328764, 6856161, 7031960, 7910955, 8438352, 9141548, 9736560, 10547940, 11426935, 12657528, 13712322, 14063920, 15821910, 18283096, 20568483, 21095880, 22853870, 25315056, 27424644, 31643820, 34280805, 36566192, 41136966, 42191760, 45707740, 54849288, 63287640, 68561610, 82273932, 91415480, 102842415, 109698576, 126575280, 137123220, 164547864, 182830960, 205684830, 274246440, 329095728, 411369660, 548492880, 822739320, 1645478640]

約数ペア:

[(1, 1645478640), (2, 822739320), (3, 548492880), (4, 411369660), (5, 329095728), (6, 274246440), (8, 205684830), (9, 182830960), (10, 164547864), (12, 137123220), (13, 126575280), (15, 109698576), (16, 102842415), (18, 91415480), (20, 82273932), (24, 68561610), (26, 63287640), (30, 54849288), (36, 45707740), (39, 42191760), (40, 41136966), (45, 36566192), (48, 34280805), (52, 31643820), (60, 27424644), (65, 25315056), (72, 22853870), (78, 21095880), (80, 20568483), (90, 18283096), (104, 15821910), (117, 14063920), (120, 13712322), (130, 12657528), (144, 11426935), (156, 10547940), (169, 9736560), (180, 9141548), (195, 8438352), (208, 7910955), (234, 7031960), (240, 6856161), (260, 6328764), (312, 5273970), (338, 4868280), (360, 4570774), (390, 4219176), (468, 3515980), (507, 3245520), (520, 3164382), (585, 2812784), (624, 2636985), (676, 2434140), (720, 2285387), (780, 2109588), (845, 1947312), (936, 1757990), (1014, 1622760), (1040, 1582191), (1170, 1406392), (1352, 1217070), (1521, 1081840), (1560, 1054794), (1690, 973656), (1872, 878995), (2028, 811380), (2340, 703196), (2535, 649104), (2704, 608535), (3042, 540920), (3120, 527397), (3380, 486828), (4056, 405690), (4680, 351598), (5070, 324552), (6084, 270460), (6760, 243414), (7605, 216368), (8112, 202845), (9360, 175799), (10140, 162276), (12168, 135230), (13520, 121707), (13523, 121680), (15210, 108184), (20280, 81138), (24336, 67615), (27046, 60840), (30420, 54092), (40560, 40569)]