279693180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 710969220

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, 89, 90, 102, 117, 130, 153, 156, 158, 170, 178, 180, 195, 204, 221, 234, 237, 255, 260, 267, 306, 316, 340, 356, 390, 395, 442, 445, 468, 474, 510, 534, 585, 612, 663, 711, 765, 780, 790, 801, 884, 890, 948, 1020, 1027, 1068, 1105, 1157, 1170, 1185, 1326, 1335, 1343, 1422, 1513, 1530, 1580, 1602, 1780, 1989, 2054, 2210, 2314, 2340, 2370, 2652, 2670, 2686, 2844, 3026, 3060, 3081, 3204, 3315, 3471, 3555, 3978, 4005, 4029, 4108, 4420, 4539, 4628, 4740, 5135, 5340, 5372, 5785, 6052, 6162, 6630, 6715, 6942, 7031, 7110, 7565, 7956, 8010, 8058, 9078, 9243, 9945, 10270, 10413, 11570, 12087, 12324, 13260, 13430, 13617, 13884, 14062, 14220, 15130, 15405, 16020, 16116, 17355, 17459, 18156, 18486, 19669, 19890, 20145, 20540, 20826, 21093, 22695, 23140, 24174, 26860, 27234, 28124, 30260, 30810, 34710, 34918, 35155, 36972, 39338, 39780, 40290, 41652, 42186, 45390, 46215, 48348, 52065, 52377, 54468, 59007, 60435, 61620, 63279, 68085, 69420, 69836, 70310, 78676, 80580, 84372, 87295, 90780, 91403, 92430, 98345, 104130, 104754, 105465, 118014, 119527, 120870, 126558, 136170, 140620, 157131, 174590, 177021, 182806, 184860, 196690, 208260, 209508, 210930, 236028, 239054, 241740, 253116, 261885, 272340, 274209, 295035, 314262, 316395, 349180, 354042, 358581, 365612, 393380, 421860, 457015, 478108, 523770, 548418, 590070, 597635, 628524, 632790, 708084, 717162, 785655, 822627, 885105, 914030, 1047540, 1075743, 1096836, 1180140, 1195270, 1265580, 1371045, 1434324, 1553851, 1571310, 1645254, 1770210, 1792905, 1828060, 2151486, 2390540, 2742090, 3107702, 3142620, 3290508, 3540420, 3585810, 4113135, 4302972, 4661553, 5378715, 5484180, 6215404, 7171620, 7769255, 8226270, 9323106, 10757430, 13984659, 15538510, 16452540, 18646212, 21514860, 23307765, 27969318, 31077020, 46615530, 55938636, 69923295, 93231060, 139846590, 279693180]

約数ペア:

[(1, 279693180), (2, 139846590), (3, 93231060), (4, 69923295), (5, 55938636), (6, 46615530), (9, 31077020), (10, 27969318), (12, 23307765), (13, 21514860), (15, 18646212), (17, 16452540), (18, 15538510), (20, 13984659), (26, 10757430), (30, 9323106), (34, 8226270), (36, 7769255), (39, 7171620), (45, 6215404), (51, 5484180), (52, 5378715), (60, 4661553), (65, 4302972), (68, 4113135), (78, 3585810), (79, 3540420), (85, 3290508), (89, 3142620), (90, 3107702), (102, 2742090), (117, 2390540), (130, 2151486), (153, 1828060), (156, 1792905), (158, 1770210), (170, 1645254), (178, 1571310), (180, 1553851), (195, 1434324), (204, 1371045), (221, 1265580), (234, 1195270), (237, 1180140), (255, 1096836), (260, 1075743), (267, 1047540), (306, 914030), (316, 885105), (340, 822627), (356, 785655), (390, 717162), (395, 708084), (442, 632790), (445, 628524), (468, 597635), (474, 590070), (510, 548418), (534, 523770), (585, 478108), (612, 457015), (663, 421860), (711, 393380), (765, 365612), (780, 358581), (790, 354042), (801, 349180), (884, 316395), (890, 314262), (948, 295035), (1020, 274209), (1027, 272340), (1068, 261885), (1105, 253116), (1157, 241740), (1170, 239054), (1185, 236028), (1326, 210930), (1335, 209508), (1343, 208260), (1422, 196690), (1513, 184860), (1530, 182806), (1580, 177021), (1602, 174590), (1780, 157131), (1989, 140620), (2054, 136170), (2210, 126558), (2314, 120870), (2340, 119527), (2370, 118014), (2652, 105465), (2670, 104754), (2686, 104130), (2844, 98345), (3026, 92430), (3060, 91403), (3081, 90780), (3204, 87295), (3315, 84372), (3471, 80580), (3555, 78676), (3978, 70310), (4005, 69836), (4029, 69420), (4108, 68085), (4420, 63279), (4539, 61620), (4628, 60435), (4740, 59007), (5135, 54468), (5340, 52377), (5372, 52065), (5785, 48348), (6052, 46215), (6162, 45390), (6630, 42186), (6715, 41652), (6942, 40290), (7031, 39780), (7110, 39338), (7565, 36972), (7956, 35155), (8010, 34918), (8058, 34710), (9078, 30810), (9243, 30260), (9945, 28124), (10270, 27234), (10413, 26860), (11570, 24174), (12087, 23140), (12324, 22695), (13260, 21093), (13430, 20826), (13617, 20540), (13884, 20145), (14062, 19890), (14220, 19669), (15130, 18486), (15405, 18156), (16020, 17459), (16116, 17355)]