788797620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 2773854720

約数和(自身を除く): 1985057100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 79, 85, 90, 102, 117, 130, 153, 156, 158, 170, 180, 195, 204, 221, 234, 237, 251, 255, 260, 306, 316, 340, 390, 395, 442, 468, 474, 502, 510, 585, 612, 663, 711, 753, 765, 780, 790, 884, 948, 1004, 1020, 1027, 1105, 1170, 1185, 1255, 1326, 1343, 1422, 1506, 1530, 1580, 1989, 2054, 2210, 2259, 2340, 2370, 2510, 2652, 2686, 2844, 3012, 3060, 3081, 3263, 3315, 3555, 3765, 3978, 4029, 4108, 4267, 4420, 4518, 4740, 5020, 5135, 5372, 6162, 6526, 6630, 6715, 7110, 7530, 7956, 8058, 8534, 9036, 9243, 9789, 9945, 10270, 11295, 12087, 12324, 12801, 13052, 13260, 13430, 14220, 15060, 15405, 16116, 16315, 17068, 17459, 18486, 19578, 19829, 19890, 20145, 20540, 21335, 22590, 24174, 25602, 26860, 29367, 30810, 32630, 34918, 36972, 38403, 39156, 39658, 39780, 40290, 42670, 45180, 46215, 48348, 48945, 51204, 52377, 55471, 58734, 59487, 60435, 61620, 64005, 65260, 69836, 76806, 79316, 80580, 85340, 87295, 92430, 97890, 99145, 104754, 110942, 117468, 118974, 120870, 128010, 146835, 153612, 157131, 166413, 174590, 178461, 184860, 192015, 195780, 198290, 209508, 221884, 237948, 241740, 256020, 257777, 261885, 277355, 293670, 297435, 314262, 332826, 337093, 349180, 356922, 384030, 396580, 499239, 515554, 523770, 554710, 587340, 594870, 628524, 665652, 674186, 713844, 768060, 773331, 785655, 832065, 892305, 998478, 1011279, 1031108, 1047540, 1109420, 1189740, 1288885, 1348372, 1546662, 1571310, 1664130, 1685465, 1784610, 1996956, 2022558, 2319993, 2496195, 2577770, 3033837, 3093324, 3142620, 3328260, 3370930, 3569220, 3866655, 4045116, 4382209, 4639986, 4992390, 5056395, 5155540, 6067674, 6741860, 7733310, 8764418, 9279972, 9984780, 10112790, 11599965, 12135348, 13146627, 15169185, 15466620, 17528836, 20225580, 21911045, 23199930, 26293254, 30338370, 39439881, 43822090, 46399860, 52586508, 60676740, 65733135, 78879762, 87644180, 131466270, 157759524, 197199405, 262932540, 394398810, 788797620]

約数ペア:

[(1, 788797620), (2, 394398810), (3, 262932540), (4, 197199405), (5, 157759524), (6, 131466270), (9, 87644180), (10, 78879762), (12, 65733135), (13, 60676740), (15, 52586508), (17, 46399860), (18, 43822090), (20, 39439881), (26, 30338370), (30, 26293254), (34, 23199930), (36, 21911045), (39, 20225580), (45, 17528836), (51, 15466620), (52, 15169185), (60, 13146627), (65, 12135348), (68, 11599965), (78, 10112790), (79, 9984780), (85, 9279972), (90, 8764418), (102, 7733310), (117, 6741860), (130, 6067674), (153, 5155540), (156, 5056395), (158, 4992390), (170, 4639986), (180, 4382209), (195, 4045116), (204, 3866655), (221, 3569220), (234, 3370930), (237, 3328260), (251, 3142620), (255, 3093324), (260, 3033837), (306, 2577770), (316, 2496195), (340, 2319993), (390, 2022558), (395, 1996956), (442, 1784610), (468, 1685465), (474, 1664130), (502, 1571310), (510, 1546662), (585, 1348372), (612, 1288885), (663, 1189740), (711, 1109420), (753, 1047540), (765, 1031108), (780, 1011279), (790, 998478), (884, 892305), (948, 832065), (1004, 785655), (1020, 773331), (1027, 768060), (1105, 713844), (1170, 674186), (1185, 665652), (1255, 628524), (1326, 594870), (1343, 587340), (1422, 554710), (1506, 523770), (1530, 515554), (1580, 499239), (1989, 396580), (2054, 384030), (2210, 356922), (2259, 349180), (2340, 337093), (2370, 332826), (2510, 314262), (2652, 297435), (2686, 293670), (2844, 277355), (3012, 261885), (3060, 257777), (3081, 256020), (3263, 241740), (3315, 237948), (3555, 221884), (3765, 209508), (3978, 198290), (4029, 195780), (4108, 192015), (4267, 184860), (4420, 178461), (4518, 174590), (4740, 166413), (5020, 157131), (5135, 153612), (5372, 146835), (6162, 128010), (6526, 120870), (6630, 118974), (6715, 117468), (7110, 110942), (7530, 104754), (7956, 99145), (8058, 97890), (8534, 92430), (9036, 87295), (9243, 85340), (9789, 80580), (9945, 79316), (10270, 76806), (11295, 69836), (12087, 65260), (12324, 64005), (12801, 61620), (13052, 60435), (13260, 59487), (13430, 58734), (14220, 55471), (15060, 52377), (15405, 51204), (16116, 48945), (16315, 48348), (17068, 46215), (17459, 45180), (18486, 42670), (19578, 40290), (19829, 39780), (19890, 39658), (20145, 39156), (20540, 38403), (21335, 36972), (22590, 34918), (24174, 32630), (25602, 30810), (26860, 29367)]