1128870820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 3268097280

約数和(自身を除く): 2139226460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 29, 35, 44, 46, 49, 55, 58, 70, 77, 92, 98, 110, 115, 116, 140, 145, 154, 157, 161, 196, 203, 220, 230, 245, 253, 290, 308, 314, 319, 322, 385, 406, 460, 490, 506, 539, 580, 628, 638, 644, 667, 770, 785, 805, 812, 980, 1012, 1015, 1078, 1099, 1127, 1265, 1276, 1334, 1421, 1540, 1570, 1595, 1610, 1727, 1771, 2030, 2156, 2198, 2233, 2254, 2530, 2668, 2695, 2842, 3140, 3190, 3220, 3335, 3454, 3542, 3611, 4060, 4396, 4466, 4508, 4553, 4669, 5060, 5390, 5495, 5635, 5684, 6380, 6670, 6908, 7084, 7105, 7222, 7337, 7693, 8635, 8855, 8932, 9106, 9338, 10780, 10990, 11165, 11270, 12089, 12397, 13340, 14210, 14444, 14674, 15386, 15631, 17270, 17710, 18055, 18212, 18676, 21980, 22330, 22540, 22765, 23345, 24178, 24794, 25277, 28420, 29348, 30772, 31262, 31871, 32683, 34540, 35420, 36110, 36685, 38465, 39721, 44660, 45530, 46690, 48356, 49588, 50083, 50554, 51359, 60445, 61985, 62524, 63742, 65366, 72220, 73370, 76930, 78155, 79442, 84623, 91060, 93380, 100166, 101108, 102718, 104719, 120890, 123970, 126385, 127484, 130732, 146740, 153860, 156310, 158884, 159355, 163415, 169246, 176939, 198605, 200332, 205436, 209438, 223097, 241780, 247940, 250415, 252770, 256795, 278047, 312620, 318710, 326830, 338492, 350581, 353878, 359513, 397210, 418876, 423115, 446194, 500830, 505540, 513590, 523595, 556094, 637420, 653660, 701162, 707756, 719026, 733033, 794420, 846230, 884695, 892388, 1001660, 1027180, 1047190, 1112188, 1115485, 1151909, 1390235, 1402324, 1438052, 1466066, 1692460, 1752905, 1769390, 1797565, 1946329, 2094380, 2230970, 2303818, 2454067, 2780470, 2932132, 3505810, 3538780, 3595130, 3665165, 3892658, 4461940, 4607636, 4908134, 5131231, 5560940, 5759545, 7011620, 7190260, 7330330, 7785316, 8063363, 9731645, 9816268, 10262462, 11519090, 12270335, 14660660, 16126726, 19463290, 20524924, 23038180, 24540670, 25656155, 32253452, 38926580, 40316815, 49081340, 51312310, 56443541, 80633630, 102624620, 112887082, 161267260, 225774164, 282217705, 564435410, 1128870820]

約数ペア:

[(1, 1128870820), (2, 564435410), (4, 282217705), (5, 225774164), (7, 161267260), (10, 112887082), (11, 102624620), (14, 80633630), (20, 56443541), (22, 51312310), (23, 49081340), (28, 40316815), (29, 38926580), (35, 32253452), (44, 25656155), (46, 24540670), (49, 23038180), (55, 20524924), (58, 19463290), (70, 16126726), (77, 14660660), (92, 12270335), (98, 11519090), (110, 10262462), (115, 9816268), (116, 9731645), (140, 8063363), (145, 7785316), (154, 7330330), (157, 7190260), (161, 7011620), (196, 5759545), (203, 5560940), (220, 5131231), (230, 4908134), (245, 4607636), (253, 4461940), (290, 3892658), (308, 3665165), (314, 3595130), (319, 3538780), (322, 3505810), (385, 2932132), (406, 2780470), (460, 2454067), (490, 2303818), (506, 2230970), (539, 2094380), (580, 1946329), (628, 1797565), (638, 1769390), (644, 1752905), (667, 1692460), (770, 1466066), (785, 1438052), (805, 1402324), (812, 1390235), (980, 1151909), (1012, 1115485), (1015, 1112188), (1078, 1047190), (1099, 1027180), (1127, 1001660), (1265, 892388), (1276, 884695), (1334, 846230), (1421, 794420), (1540, 733033), (1570, 719026), (1595, 707756), (1610, 701162), (1727, 653660), (1771, 637420), (2030, 556094), (2156, 523595), (2198, 513590), (2233, 505540), (2254, 500830), (2530, 446194), (2668, 423115), (2695, 418876), (2842, 397210), (3140, 359513), (3190, 353878), (3220, 350581), (3335, 338492), (3454, 326830), (3542, 318710), (3611, 312620), (4060, 278047), (4396, 256795), (4466, 252770), (4508, 250415), (4553, 247940), (4669, 241780), (5060, 223097), (5390, 209438), (5495, 205436), (5635, 200332), (5684, 198605), (6380, 176939), (6670, 169246), (6908, 163415), (7084, 159355), (7105, 158884), (7222, 156310), (7337, 153860), (7693, 146740), (8635, 130732), (8855, 127484), (8932, 126385), (9106, 123970), (9338, 120890), (10780, 104719), (10990, 102718), (11165, 101108), (11270, 100166), (12089, 93380), (12397, 91060), (13340, 84623), (14210, 79442), (14444, 78155), (14674, 76930), (15386, 73370), (15631, 72220), (17270, 65366), (17710, 63742), (18055, 62524), (18212, 61985), (18676, 60445), (21980, 51359), (22330, 50554), (22540, 50083), (22765, 49588), (23345, 48356), (24178, 46690), (24794, 45530), (25277, 44660), (28420, 39721), (29348, 38465), (30772, 36685), (31262, 36110), (31871, 35420), (32683, 34540)]