319296780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 1065512448

約数和(自身を除く): 746215668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 131, 132, 165, 180, 198, 220, 262, 330, 393, 396, 495, 524, 655, 660, 786, 990, 1179, 1231, 1310, 1441, 1572, 1965, 1980, 2358, 2462, 2620, 2882, 3693, 3930, 4323, 4716, 4924, 5764, 5895, 6155, 7205, 7386, 7860, 8646, 11079, 11790, 12310, 12969, 13541, 14410, 14772, 17292, 18465, 21615, 22158, 23580, 24620, 25938, 27082, 28820, 36930, 40623, 43230, 44316, 51876, 54164, 55395, 64845, 67705, 73860, 81246, 86460, 110790, 121869, 129690, 135410, 161261, 162492, 203115, 221580, 243738, 259380, 270820, 322522, 406230, 483783, 487476, 609345, 645044, 806305, 812460, 967566, 1218690, 1451349, 1612610, 1773871, 1935132, 2418915, 2437380, 2902698, 3225220, 3547742, 4837830, 5321613, 5805396, 7095484, 7256745, 8869355, 9675660, 10643226, 14513490, 15964839, 17738710, 21286452, 26608065, 29026980, 31929678, 35477420, 53216130, 63859356, 79824195, 106432260, 159648390, 319296780]

約数ペア:

[(1, 319296780), (2, 159648390), (3, 106432260), (4, 79824195), (5, 63859356), (6, 53216130), (9, 35477420), (10, 31929678), (11, 29026980), (12, 26608065), (15, 21286452), (18, 17738710), (20, 15964839), (22, 14513490), (30, 10643226), (33, 9675660), (36, 8869355), (44, 7256745), (45, 7095484), (55, 5805396), (60, 5321613), (66, 4837830), (90, 3547742), (99, 3225220), (110, 2902698), (131, 2437380), (132, 2418915), (165, 1935132), (180, 1773871), (198, 1612610), (220, 1451349), (262, 1218690), (330, 967566), (393, 812460), (396, 806305), (495, 645044), (524, 609345), (655, 487476), (660, 483783), (786, 406230), (990, 322522), (1179, 270820), (1231, 259380), (1310, 243738), (1441, 221580), (1572, 203115), (1965, 162492), (1980, 161261), (2358, 135410), (2462, 129690), (2620, 121869), (2882, 110790), (3693, 86460), (3930, 81246), (4323, 73860), (4716, 67705), (4924, 64845), (5764, 55395), (5895, 54164), (6155, 51876), (7205, 44316), (7386, 43230), (7860, 40623), (8646, 36930), (11079, 28820), (11790, 27082), (12310, 25938), (12969, 24620), (13541, 23580), (14410, 22158), (14772, 21615), (17292, 18465)]