620248860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 288

約数和(自身を含む): 2449923840

約数和(自身を除く): 1829674980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 539, 540, 588, 594, 630, 660, 693, 735, 756, 770, 882, 924, 945, 980, 990, 1078, 1155, 1188, 1260, 1323, 1386, 1470, 1485, 1540, 1617, 1764, 1890, 1980, 2079, 2131, 2156, 2205, 2310, 2646, 2695, 2772, 2940, 2970, 3234, 3465, 3780, 4158, 4262, 4410, 4620, 4851, 5292, 5390, 5940, 6393, 6468, 6615, 6930, 8085, 8316, 8524, 8820, 9702, 10395, 10655, 10780, 12786, 13230, 13860, 14553, 14917, 16170, 19179, 19404, 20790, 21310, 23441, 24255, 25572, 26460, 29106, 29834, 31965, 32340, 38358, 41580, 42620, 44751, 46882, 48510, 57537, 58212, 59668, 63930, 70323, 72765, 74585, 76716, 89502, 93764, 95895, 97020, 104419, 115074, 117205, 127860, 134253, 140646, 145530, 149170, 164087, 179004, 191790, 208838, 210969, 223755, 230148, 234410, 268506, 281292, 287685, 291060, 298340, 313257, 328174, 351615, 383580, 402759, 417676, 421938, 447510, 468820, 492261, 522095, 537012, 575370, 626514, 632907, 656348, 671265, 703230, 805518, 820435, 843876, 895020, 939771, 984522, 1044190, 1054845, 1148609, 1150740, 1253028, 1265814, 1342530, 1406460, 1476783, 1566285, 1611036, 1640870, 1879542, 1969044, 2013795, 2088380, 2109690, 2297218, 2461305, 2531628, 2685060, 2819313, 2953566, 3132570, 3164535, 3281740, 3445827, 3759084, 4027590, 4219380, 4430349, 4594436, 4698855, 4922610, 5638626, 5743045, 5907132, 6265140, 6329070, 6891654, 7383915, 8055180, 8860698, 9397710, 9845220, 10337481, 11277252, 11486090, 12658140, 13783308, 14096565, 14767830, 17229135, 17721396, 18795420, 20674962, 22151745, 22972180, 28193130, 29535660, 31012443, 34458270, 41349924, 44303490, 51687405, 56386260, 62024886, 68916540, 88606980, 103374810, 124049772, 155062215, 206749620, 310124430, 620248860]

約数ペア:

[(1, 620248860), (2, 310124430), (3, 206749620), (4, 155062215), (5, 124049772), (6, 103374810), (7, 88606980), (9, 68916540), (10, 62024886), (11, 56386260), (12, 51687405), (14, 44303490), (15, 41349924), (18, 34458270), (20, 31012443), (21, 29535660), (22, 28193130), (27, 22972180), (28, 22151745), (30, 20674962), (33, 18795420), (35, 17721396), (36, 17229135), (42, 14767830), (44, 14096565), (45, 13783308), (49, 12658140), (54, 11486090), (55, 11277252), (60, 10337481), (63, 9845220), (66, 9397710), (70, 8860698), (77, 8055180), (84, 7383915), (90, 6891654), (98, 6329070), (99, 6265140), (105, 5907132), (108, 5743045), (110, 5638626), (126, 4922610), (132, 4698855), (135, 4594436), (140, 4430349), (147, 4219380), (154, 4027590), (165, 3759084), (180, 3445827), (189, 3281740), (196, 3164535), (198, 3132570), (210, 2953566), (220, 2819313), (231, 2685060), (245, 2531628), (252, 2461305), (270, 2297218), (294, 2109690), (297, 2088380), (308, 2013795), (315, 1969044), (330, 1879542), (378, 1640870), (385, 1611036), (396, 1566285), (420, 1476783), (441, 1406460), (462, 1342530), (490, 1265814), (495, 1253028), (539, 1150740), (540, 1148609), (588, 1054845), (594, 1044190), (630, 984522), (660, 939771), (693, 895020), (735, 843876), (756, 820435), (770, 805518), (882, 703230), (924, 671265), (945, 656348), (980, 632907), (990, 626514), (1078, 575370), (1155, 537012), (1188, 522095), (1260, 492261), (1323, 468820), (1386, 447510), (1470, 421938), (1485, 417676), (1540, 402759), (1617, 383580), (1764, 351615), (1890, 328174), (1980, 313257), (2079, 298340), (2131, 291060), (2156, 287685), (2205, 281292), (2310, 268506), (2646, 234410), (2695, 230148), (2772, 223755), (2940, 210969), (2970, 208838), (3234, 191790), (3465, 179004), (3780, 164087), (4158, 149170), (4262, 145530), (4410, 140646), (4620, 134253), (4851, 127860), (5292, 117205), (5390, 115074), (5940, 104419), (6393, 97020), (6468, 95895), (6615, 93764), (6930, 89502), (8085, 76716), (8316, 74585), (8524, 72765), (8820, 70323), (9702, 63930), (10395, 59668), (10655, 58212), (10780, 57537), (12786, 48510), (13230, 46882), (13860, 44751), (14553, 42620), (14917, 41580), (16170, 38358), (19179, 32340), (19404, 31965), (20790, 29834), (21310, 29106), (23441, 26460), (24255, 25572)]