390751515180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{976537}}^1$

素因数の和:976590

約数の個数: 240

約数和(自身を含む): 1389574512480

約数和(自身を除く): 998822997300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3420, 3510, 3705, 4212, 4446, 4940, 5130, 5265, 6156, 6669, 7020, 7410, 7695, 8892, 10260, 10530, 11115, 13338, 14820, 15390, 20007, 21060, 22230, 26676, 30780, 33345, 40014, 44460, 66690, 80028, 100035, 133380, 200070, 400140, 976537, 1953074, 2929611, 3906148, 4882685, 5859222, 8788833, 9765370, 11718444, 12694981, 14648055, 17577666, 18554203, 19530740, 25389962, 26366499, 29296110, 35155332, 37108406, 38084943, 43944165, 50779924, 52732998, 55662609, 58592220, 63474905, 74216812, 76169886, 79099497, 87888330, 92771015, 105465996, 111325218, 114254829, 126949810, 131832495, 152339772, 158198994, 166987827, 175776660, 185542030, 190424715, 222650436, 228509658, 241204639, 253899620, 263664990, 278313045, 316397988, 333975654, 342764487, 371084060, 380849430, 395497485, 457019316, 482409278, 500963481, 527329980, 556626090, 571274145, 667951308, 685528974, 723613917, 761698860, 790994970, 834939135, 964818556, 1001926962, 1028293461, 1113252180, 1142548290, 1206023195, 1371057948, 1447227834, 1502890443, 1581989940, 1669878270, 1713822435, 2003853924, 2056586922, 2170841751, 2285096580, 2412046390, 2504817405, 2894455668, 3005780886, 3339756540, 3427644870, 3618069585, 4113173844, 4341683502, 4824092780, 5009634810, 5141467305, 6011561772, 6512525253, 6855289740, 7236139170, 7514452215, 8683367004, 10019269620, 10282934610, 10854208755, 13025050506, 14472278340, 15028904430, 19537575759, 20565869220, 21708417510, 26050101012, 30057808860, 32562626265, 39075151518, 43416835020, 65125252530, 78150303036, 97687878795, 130250505060, 195375757590, 390751515180]

約数ペア:

[(1, 390751515180), (2, 195375757590), (3, 130250505060), (4, 97687878795), (5, 78150303036), (6, 65125252530), (9, 43416835020), (10, 39075151518), (12, 32562626265), (13, 30057808860), (15, 26050101012), (18, 21708417510), (19, 20565869220), (20, 19537575759), (26, 15028904430), (27, 14472278340), (30, 13025050506), (36, 10854208755), (38, 10282934610), (39, 10019269620), (45, 8683367004), (52, 7514452215), (54, 7236139170), (57, 6855289740), (60, 6512525253), (65, 6011561772), (76, 5141467305), (78, 5009634810), (81, 4824092780), (90, 4341683502), (95, 4113173844), (108, 3618069585), (114, 3427644870), (117, 3339756540), (130, 3005780886), (135, 2894455668), (156, 2504817405), (162, 2412046390), (171, 2285096580), (180, 2170841751), (190, 2056586922), (195, 2003853924), (228, 1713822435), (234, 1669878270), (247, 1581989940), (260, 1502890443), (270, 1447227834), (285, 1371057948), (324, 1206023195), (342, 1142548290), (351, 1113252180), (380, 1028293461), (390, 1001926962), (405, 964818556), (468, 834939135), (494, 790994970), (513, 761698860), (540, 723613917), (570, 685528974), (585, 667951308), (684, 571274145), (702, 556626090), (741, 527329980), (780, 500963481), (810, 482409278), (855, 457019316), (988, 395497485), (1026, 380849430), (1053, 371084060), (1140, 342764487), (1170, 333975654), (1235, 316397988), (1404, 278313045), (1482, 263664990), (1539, 253899620), (1620, 241204639), (1710, 228509658), (1755, 222650436), (2052, 190424715), (2106, 185542030), (2223, 175776660), (2340, 166987827), (2470, 158198994), (2565, 152339772), (2964, 131832495), (3078, 126949810), (3420, 114254829), (3510, 111325218), (3705, 105465996), (4212, 92771015), (4446, 87888330), (4940, 79099497), (5130, 76169886), (5265, 74216812), (6156, 63474905), (6669, 58592220), (7020, 55662609), (7410, 52732998), (7695, 50779924), (8892, 43944165), (10260, 38084943), (10530, 37108406), (11115, 35155332), (13338, 29296110), (14820, 26366499), (15390, 25389962), (20007, 19530740), (21060, 18554203), (22230, 17577666), (26676, 14648055), (30780, 12694981), (33345, 11718444), (40014, 9765370), (44460, 8788833), (66690, 5859222), (80028, 4882685), (100035, 3906148), (133380, 2929611), (200070, 1953074), (400140, 976537)]