312823980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 1163635200

約数和(自身を除く): 850811220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 73, 76, 84, 90, 95, 105, 114, 126, 133, 140, 146, 171, 179, 180, 190, 210, 219, 228, 252, 266, 285, 292, 315, 342, 358, 365, 380, 399, 420, 438, 511, 532, 537, 570, 630, 657, 665, 684, 716, 730, 798, 855, 876, 895, 1022, 1074, 1095, 1140, 1197, 1253, 1260, 1314, 1330, 1387, 1460, 1533, 1596, 1611, 1710, 1790, 1995, 2044, 2148, 2190, 2394, 2506, 2555, 2628, 2660, 2685, 2774, 3066, 3222, 3285, 3401, 3420, 3580, 3759, 3990, 4161, 4380, 4599, 4788, 5012, 5110, 5370, 5548, 5985, 6132, 6265, 6444, 6570, 6802, 6935, 7518, 7665, 7980, 8055, 8322, 9198, 9709, 10203, 10220, 10740, 11277, 11970, 12483, 12530, 13067, 13140, 13604, 13870, 15036, 15330, 16110, 16644, 17005, 18396, 18795, 19418, 20406, 20805, 22554, 22995, 23807, 23940, 24966, 25060, 26134, 27740, 29127, 30609, 30660, 32220, 34010, 37590, 38836, 39201, 40812, 41610, 45108, 45990, 47614, 48545, 49932, 51015, 52268, 56385, 58254, 61218, 62415, 65335, 68020, 71421, 75180, 78402, 83220, 87381, 91469, 91980, 95228, 97090, 102030, 112770, 116508, 117603, 119035, 122436, 124830, 130670, 142842, 145635, 153045, 156804, 174762, 182938, 194180, 196005, 204060, 214263, 225540, 235206, 238070, 248273, 249660, 261340, 274407, 285684, 291270, 306090, 349524, 357105, 365876, 392010, 428526, 436905, 457345, 470412, 476140, 496546, 548814, 582540, 588015, 612180, 714210, 744819, 784020, 823221, 857052, 873810, 914690, 993092, 1071315, 1097628, 1176030, 1241365, 1372035, 1428420, 1489638, 1646442, 1737911, 1747620, 1829380, 2142630, 2234457, 2352060, 2482730, 2744070, 2979276, 3292884, 3475822, 3724095, 4116105, 4285260, 4468914, 4965460, 5213733, 5488140, 6951644, 7448190, 8232210, 8689555, 8937828, 10427466, 11172285, 14896380, 15641199, 16464420, 17379110, 20854932, 22344570, 26068665, 31282398, 34758220, 44689140, 52137330, 62564796, 78205995, 104274660, 156411990, 312823980]

約数ペア:

[(1, 312823980), (2, 156411990), (3, 104274660), (4, 78205995), (5, 62564796), (6, 52137330), (7, 44689140), (9, 34758220), (10, 31282398), (12, 26068665), (14, 22344570), (15, 20854932), (18, 17379110), (19, 16464420), (20, 15641199), (21, 14896380), (28, 11172285), (30, 10427466), (35, 8937828), (36, 8689555), (38, 8232210), (42, 7448190), (45, 6951644), (57, 5488140), (60, 5213733), (63, 4965460), (70, 4468914), (73, 4285260), (76, 4116105), (84, 3724095), (90, 3475822), (95, 3292884), (105, 2979276), (114, 2744070), (126, 2482730), (133, 2352060), (140, 2234457), (146, 2142630), (171, 1829380), (179, 1747620), (180, 1737911), (190, 1646442), (210, 1489638), (219, 1428420), (228, 1372035), (252, 1241365), (266, 1176030), (285, 1097628), (292, 1071315), (315, 993092), (342, 914690), (358, 873810), (365, 857052), (380, 823221), (399, 784020), (420, 744819), (438, 714210), (511, 612180), (532, 588015), (537, 582540), (570, 548814), (630, 496546), (657, 476140), (665, 470412), (684, 457345), (716, 436905), (730, 428526), (798, 392010), (855, 365876), (876, 357105), (895, 349524), (1022, 306090), (1074, 291270), (1095, 285684), (1140, 274407), (1197, 261340), (1253, 249660), (1260, 248273), (1314, 238070), (1330, 235206), (1387, 225540), (1460, 214263), (1533, 204060), (1596, 196005), (1611, 194180), (1710, 182938), (1790, 174762), (1995, 156804), (2044, 153045), (2148, 145635), (2190, 142842), (2394, 130670), (2506, 124830), (2555, 122436), (2628, 119035), (2660, 117603), (2685, 116508), (2774, 112770), (3066, 102030), (3222, 97090), (3285, 95228), (3401, 91980), (3420, 91469), (3580, 87381), (3759, 83220), (3990, 78402), (4161, 75180), (4380, 71421), (4599, 68020), (4788, 65335), (5012, 62415), (5110, 61218), (5370, 58254), (5548, 56385), (5985, 52268), (6132, 51015), (6265, 49932), (6444, 48545), (6570, 47614), (6802, 45990), (6935, 45108), (7518, 41610), (7665, 40812), (7980, 39201), (8055, 38836), (8322, 37590), (9198, 34010), (9709, 32220), (10203, 30660), (10220, 30609), (10740, 29127), (11277, 27740), (11970, 26134), (12483, 25060), (12530, 24966), (13067, 23940), (13140, 23807), (13604, 22995), (13870, 22554), (15036, 20805), (15330, 20406), (16110, 19418), (16644, 18795), (17005, 18396)]