805348440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 256

約数和(自身を含む): 3044160000

約数和(自身を除く): 2238811560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3019, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6038, 6669, 6840, 7020, 7410, 8892, 9057, 9880, 10260, 11115, 12076, 13338, 14040, 14820, 15095, 17784, 18114, 20520, 22230, 24152, 26676, 27171, 29640, 30190, 33345, 36228, 39247, 44460, 45285, 53352, 54342, 57361, 60380, 66690, 72456, 78494, 81513, 88920, 90570, 108684, 114722, 117741, 120760, 133380, 135855, 156988, 163026, 172083, 181140, 196235, 217368, 229444, 235482, 266760, 271710, 286805, 313976, 326052, 344166, 353223, 362280, 392470, 407565, 458888, 470964, 516249, 543420, 573610, 588705, 652104, 688332, 706446, 745693, 784940, 815130, 860415, 941928, 1032498, 1059669, 1086840, 1147220, 1177410, 1376664, 1412892, 1491386, 1548747, 1569880, 1630260, 1720830, 1766115, 2064996, 2119338, 2237079, 2294440, 2354820, 2581245, 2825784, 2982772, 3097494, 3260520, 3441660, 3532230, 3728465, 4129992, 4238676, 4474158, 4709640, 5162490, 5298345, 5965544, 6194988, 6711237, 6883320, 7064460, 7456930, 7743735, 8477352, 8948316, 10324980, 10596690, 11185395, 12389976, 13422474, 14128920, 14913860, 15487470, 17896632, 20133711, 20649960, 21193380, 22370790, 26844948, 29827720, 30974940, 33556185, 40267422, 42386760, 44741580, 53689896, 61949880, 67112370, 80534844, 89483160, 100668555, 134224740, 161069688, 201337110, 268449480, 402674220, 805348440]

約数ペア:

[(1, 805348440), (2, 402674220), (3, 268449480), (4, 201337110), (5, 161069688), (6, 134224740), (8, 100668555), (9, 89483160), (10, 80534844), (12, 67112370), (13, 61949880), (15, 53689896), (18, 44741580), (19, 42386760), (20, 40267422), (24, 33556185), (26, 30974940), (27, 29827720), (30, 26844948), (36, 22370790), (38, 21193380), (39, 20649960), (40, 20133711), (45, 17896632), (52, 15487470), (54, 14913860), (57, 14128920), (60, 13422474), (65, 12389976), (72, 11185395), (76, 10596690), (78, 10324980), (90, 8948316), (95, 8477352), (104, 7743735), (108, 7456930), (114, 7064460), (117, 6883320), (120, 6711237), (130, 6194988), (135, 5965544), (152, 5298345), (156, 5162490), (171, 4709640), (180, 4474158), (190, 4238676), (195, 4129992), (216, 3728465), (228, 3532230), (234, 3441660), (247, 3260520), (260, 3097494), (270, 2982772), (285, 2825784), (312, 2581245), (342, 2354820), (351, 2294440), (360, 2237079), (380, 2119338), (390, 2064996), (456, 1766115), (468, 1720830), (494, 1630260), (513, 1569880), (520, 1548747), (540, 1491386), (570, 1412892), (585, 1376664), (684, 1177410), (702, 1147220), (741, 1086840), (760, 1059669), (780, 1032498), (855, 941928), (936, 860415), (988, 815130), (1026, 784940), (1080, 745693), (1140, 706446), (1170, 688332), (1235, 652104), (1368, 588705), (1404, 573610), (1482, 543420), (1560, 516249), (1710, 470964), (1755, 458888), (1976, 407565), (2052, 392470), (2223, 362280), (2280, 353223), (2340, 344166), (2470, 326052), (2565, 313976), (2808, 286805), (2964, 271710), (3019, 266760), (3420, 235482), (3510, 229444), (3705, 217368), (4104, 196235), (4446, 181140), (4680, 172083), (4940, 163026), (5130, 156988), (5928, 135855), (6038, 133380), (6669, 120760), (6840, 117741), (7020, 114722), (7410, 108684), (8892, 90570), (9057, 88920), (9880, 81513), (10260, 78494), (11115, 72456), (12076, 66690), (13338, 60380), (14040, 57361), (14820, 54342), (15095, 53352), (17784, 45285), (18114, 44460), (20520, 39247), (22230, 36228), (24152, 33345), (26676, 30190), (27171, 29640)]