779810580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 2599833600

約数和(自身を除く): 1820023020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 61, 62, 79, 87, 90, 93, 116, 122, 124, 145, 155, 158, 174, 180, 183, 186, 237, 244, 261, 279, 290, 305, 310, 316, 348, 366, 372, 395, 435, 465, 474, 522, 549, 558, 580, 610, 620, 711, 732, 790, 870, 899, 915, 930, 948, 1044, 1098, 1116, 1185, 1220, 1305, 1395, 1422, 1580, 1740, 1769, 1798, 1830, 1860, 1891, 2196, 2291, 2370, 2449, 2610, 2697, 2745, 2790, 2844, 3538, 3555, 3596, 3660, 3782, 4495, 4582, 4740, 4819, 4898, 5220, 5307, 5394, 5490, 5580, 5673, 6873, 7076, 7110, 7347, 7564, 8091, 8845, 8990, 9164, 9455, 9638, 9796, 10614, 10788, 10980, 11346, 11455, 12245, 13485, 13746, 14220, 14457, 14694, 15921, 16182, 17019, 17690, 17980, 18910, 19276, 20619, 21228, 22041, 22692, 22910, 24095, 24490, 26535, 26970, 27492, 28365, 28914, 29388, 31842, 32364, 34038, 34365, 35380, 36735, 37820, 40455, 41238, 43371, 44082, 45820, 48190, 48980, 53070, 53940, 54839, 56730, 57828, 63684, 68076, 68730, 71021, 72285, 73470, 79605, 80910, 82476, 85095, 86742, 88164, 96380, 103095, 106140, 109678, 110205, 113460, 137460, 139751, 142042, 144570, 146940, 149389, 159210, 161820, 164517, 170190, 173484, 206190, 213063, 216855, 219356, 220410, 274195, 279502, 284084, 289140, 298778, 318420, 329034, 340380, 355105, 412380, 419253, 426126, 433710, 440820, 448167, 493551, 548390, 559004, 597556, 639189, 658068, 698755, 710210, 746945, 822585, 838506, 852252, 867420, 896334, 987102, 1065315, 1096780, 1257759, 1278378, 1344501, 1397510, 1420420, 1493890, 1645170, 1677012, 1792668, 1974204, 2096265, 2130630, 2240835, 2467755, 2515518, 2556756, 2689002, 2795020, 2987780, 3195945, 3290340, 4192530, 4261260, 4332281, 4481670, 4935510, 5031036, 5378004, 6288795, 6391890, 6722505, 8385060, 8664562, 8963340, 9871020, 12577590, 12783780, 12996843, 13445010, 17329124, 21661405, 25155180, 25993686, 26890020, 38990529, 43322810, 51987372, 64984215, 77981058, 86645620, 129968430, 155962116, 194952645, 259936860, 389905290, 779810580]

約数ペア:

[(1, 779810580), (2, 389905290), (3, 259936860), (4, 194952645), (5, 155962116), (6, 129968430), (9, 86645620), (10, 77981058), (12, 64984215), (15, 51987372), (18, 43322810), (20, 38990529), (29, 26890020), (30, 25993686), (31, 25155180), (36, 21661405), (45, 17329124), (58, 13445010), (60, 12996843), (61, 12783780), (62, 12577590), (79, 9871020), (87, 8963340), (90, 8664562), (93, 8385060), (116, 6722505), (122, 6391890), (124, 6288795), (145, 5378004), (155, 5031036), (158, 4935510), (174, 4481670), (180, 4332281), (183, 4261260), (186, 4192530), (237, 3290340), (244, 3195945), (261, 2987780), (279, 2795020), (290, 2689002), (305, 2556756), (310, 2515518), (316, 2467755), (348, 2240835), (366, 2130630), (372, 2096265), (395, 1974204), (435, 1792668), (465, 1677012), (474, 1645170), (522, 1493890), (549, 1420420), (558, 1397510), (580, 1344501), (610, 1278378), (620, 1257759), (711, 1096780), (732, 1065315), (790, 987102), (870, 896334), (899, 867420), (915, 852252), (930, 838506), (948, 822585), (1044, 746945), (1098, 710210), (1116, 698755), (1185, 658068), (1220, 639189), (1305, 597556), (1395, 559004), (1422, 548390), (1580, 493551), (1740, 448167), (1769, 440820), (1798, 433710), (1830, 426126), (1860, 419253), (1891, 412380), (2196, 355105), (2291, 340380), (2370, 329034), (2449, 318420), (2610, 298778), (2697, 289140), (2745, 284084), (2790, 279502), (2844, 274195), (3538, 220410), (3555, 219356), (3596, 216855), (3660, 213063), (3782, 206190), (4495, 173484), (4582, 170190), (4740, 164517), (4819, 161820), (4898, 159210), (5220, 149389), (5307, 146940), (5394, 144570), (5490, 142042), (5580, 139751), (5673, 137460), (6873, 113460), (7076, 110205), (7110, 109678), (7347, 106140), (7564, 103095), (8091, 96380), (8845, 88164), (8990, 86742), (9164, 85095), (9455, 82476), (9638, 80910), (9796, 79605), (10614, 73470), (10788, 72285), (10980, 71021), (11346, 68730), (11455, 68076), (12245, 63684), (13485, 57828), (13746, 56730), (14220, 54839), (14457, 53940), (14694, 53070), (15921, 48980), (16182, 48190), (17019, 45820), (17690, 44082), (17980, 43371), (18910, 41238), (19276, 40455), (20619, 37820), (21228, 36735), (22041, 35380), (22692, 34365), (22910, 34038), (24095, 32364), (24490, 31842), (26535, 29388), (26970, 28914), (27492, 28365)]