1555897560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2850

約数の個数: 256

約数和(自身を含む): 5760460800

約数和(自身を除く): 4204563240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 29, 30, 35, 40, 42, 46, 56, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 120, 138, 140, 145, 161, 168, 174, 184, 203, 210, 230, 232, 276, 280, 290, 322, 345, 348, 406, 420, 435, 460, 483, 552, 580, 609, 644, 667, 690, 696, 805, 812, 840, 870, 920, 966, 1015, 1160, 1218, 1288, 1334, 1380, 1610, 1624, 1740, 1932, 2001, 2030, 2415, 2436, 2668, 2760, 2777, 3045, 3220, 3335, 3480, 3864, 4002, 4060, 4669, 4830, 4872, 5336, 5554, 6090, 6440, 6670, 8004, 8120, 8331, 9338, 9660, 10005, 11108, 12180, 13340, 13885, 14007, 16008, 16662, 18676, 19320, 19439, 20010, 22216, 23345, 24360, 26680, 27770, 28014, 33324, 37352, 38878, 40020, 41655, 46690, 55540, 56028, 58317, 63871, 66648, 70035, 77756, 80040, 80533, 83310, 93380, 97195, 111080, 112056, 116634, 127742, 140070, 155512, 161066, 166620, 186760, 191613, 194390, 233268, 241599, 255484, 280140, 291585, 319355, 322132, 333240, 383226, 388780, 402665, 447097, 466536, 483198, 510968, 560280, 563731, 583170, 638710, 644264, 766452, 777560, 805330, 894194, 958065, 966396, 1127462, 1166340, 1207995, 1277420, 1341291, 1532904, 1610660, 1691193, 1788388, 1852259, 1916130, 1932792, 2235485, 2254924, 2332680, 2415990, 2554840, 2682582, 2818655, 3221320, 3382386, 3576776, 3704518, 3832260, 4470970, 4509848, 4831980, 5365164, 5556777, 5637310, 6706455, 6764772, 7409036, 7664520, 8455965, 8941940, 9261295, 9663960, 10730328, 11113554, 11274620, 12965813, 13412910, 13529544, 14818072, 16911930, 17883880, 18522590, 22227108, 22549240, 25931626, 26825820, 27783885, 33823860, 37045180, 38897439, 44454216, 51863252, 53651640, 55567770, 64829065, 67647720, 74090360, 77794878, 103726504, 111135540, 129658130, 155589756, 194487195, 222271080, 259316260, 311179512, 388974390, 518632520, 777948780, 1555897560]

約数ペア:

[(1, 1555897560), (2, 777948780), (3, 518632520), (4, 388974390), (5, 311179512), (6, 259316260), (7, 222271080), (8, 194487195), (10, 155589756), (12, 129658130), (14, 111135540), (15, 103726504), (20, 77794878), (21, 74090360), (23, 67647720), (24, 64829065), (28, 55567770), (29, 53651640), (30, 51863252), (35, 44454216), (40, 38897439), (42, 37045180), (46, 33823860), (56, 27783885), (58, 26825820), (60, 25931626), (69, 22549240), (70, 22227108), (84, 18522590), (87, 17883880), (92, 16911930), (105, 14818072), (115, 13529544), (116, 13412910), (120, 12965813), (138, 11274620), (140, 11113554), (145, 10730328), (161, 9663960), (168, 9261295), (174, 8941940), (184, 8455965), (203, 7664520), (210, 7409036), (230, 6764772), (232, 6706455), (276, 5637310), (280, 5556777), (290, 5365164), (322, 4831980), (345, 4509848), (348, 4470970), (406, 3832260), (420, 3704518), (435, 3576776), (460, 3382386), (483, 3221320), (552, 2818655), (580, 2682582), (609, 2554840), (644, 2415990), (667, 2332680), (690, 2254924), (696, 2235485), (805, 1932792), (812, 1916130), (840, 1852259), (870, 1788388), (920, 1691193), (966, 1610660), (1015, 1532904), (1160, 1341291), (1218, 1277420), (1288, 1207995), (1334, 1166340), (1380, 1127462), (1610, 966396), (1624, 958065), (1740, 894194), (1932, 805330), (2001, 777560), (2030, 766452), (2415, 644264), (2436, 638710), (2668, 583170), (2760, 563731), (2777, 560280), (3045, 510968), (3220, 483198), (3335, 466536), (3480, 447097), (3864, 402665), (4002, 388780), (4060, 383226), (4669, 333240), (4830, 322132), (4872, 319355), (5336, 291585), (5554, 280140), (6090, 255484), (6440, 241599), (6670, 233268), (8004, 194390), (8120, 191613), (8331, 186760), (9338, 166620), (9660, 161066), (10005, 155512), (11108, 140070), (12180, 127742), (13340, 116634), (13885, 112056), (14007, 111080), (16008, 97195), (16662, 93380), (18676, 83310), (19320, 80533), (19439, 80040), (20010, 77756), (22216, 70035), (23345, 66648), (24360, 63871), (26680, 58317), (27770, 56028), (28014, 55540), (33324, 46690), (37352, 41655), (38878, 40020)]