2478368880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88261}}^1$

素因数の和:88296

約数の個数: 160

約数和(自身を含む): 9193369920

約数和(自身を除く): 6715001040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 88261, 176522, 264783, 353044, 441305, 529566, 706088, 794349, 882610, 1059132, 1147393, 1323915, 1412176, 1588698, 1765220, 2118264, 2294786, 2383047, 2647830, 3177396, 3442179, 3530440, 3971745, 4236528, 4589572, 4766094, 5295660, 5736965, 6354792, 6884358, 7060880, 7943490, 9179144, 9532188, 10326537, 10591320, 11473930, 11915235, 12709584, 13768716, 15886980, 17210895, 18358288, 19064376, 20653074, 21182640, 22947860, 23830470, 27537432, 30979611, 31773960, 34421790, 38128752, 41306148, 45895720, 47660940, 51632685, 55074864, 61959222, 63547920, 68843580, 82612296, 91791440, 95321880, 103265370, 123918444, 137687160, 154898055, 165224592, 190643760, 206530740, 247836888, 275374320, 309796110, 413061480, 495673776, 619592220, 826122960, 1239184440, 2478368880]

約数ペア:

[(1, 2478368880), (2, 1239184440), (3, 826122960), (4, 619592220), (5, 495673776), (6, 413061480), (8, 309796110), (9, 275374320), (10, 247836888), (12, 206530740), (13, 190643760), (15, 165224592), (16, 154898055), (18, 137687160), (20, 123918444), (24, 103265370), (26, 95321880), (27, 91791440), (30, 82612296), (36, 68843580), (39, 63547920), (40, 61959222), (45, 55074864), (48, 51632685), (52, 47660940), (54, 45895720), (60, 41306148), (65, 38128752), (72, 34421790), (78, 31773960), (80, 30979611), (90, 27537432), (104, 23830470), (108, 22947860), (117, 21182640), (120, 20653074), (130, 19064376), (135, 18358288), (144, 17210895), (156, 15886980), (180, 13768716), (195, 12709584), (208, 11915235), (216, 11473930), (234, 10591320), (240, 10326537), (260, 9532188), (270, 9179144), (312, 7943490), (351, 7060880), (360, 6884358), (390, 6354792), (432, 5736965), (468, 5295660), (520, 4766094), (540, 4589572), (585, 4236528), (624, 3971745), (702, 3530440), (720, 3442179), (780, 3177396), (936, 2647830), (1040, 2383047), (1080, 2294786), (1170, 2118264), (1404, 1765220), (1560, 1588698), (1755, 1412176), (1872, 1323915), (2160, 1147393), (2340, 1059132), (2808, 882610), (3120, 794349), (3510, 706088), (4680, 529566), (5616, 441305), (7020, 353044), (9360, 264783), (14040, 176522), (28080, 88261)]