355888260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21762

約数の個数: 144

約数和(自身を含む): 1328710656

約数和(自身を除く): 972822396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21727, 43454, 65181, 86908, 108635, 130362, 152089, 195543, 217270, 260724, 282451, 304178, 325905, 391086, 434540, 456267, 564902, 608356, 651810, 760445, 782172, 847353, 912534, 977715, 1129804, 1303620, 1368801, 1412255, 1520890, 1694706, 1825068, 1955430, 1977157, 2281335, 2542059, 2737602, 2824510, 3041780, 3389412, 3910860, 3954314, 4236765, 4562670, 5084118, 5475204, 5649020, 5931471, 6844005, 7908628, 8473530, 9125340, 9885785, 10168236, 11862942, 12710295, 13688010, 16947060, 17794413, 19771570, 23725884, 25420590, 27376020, 29657355, 35588826, 39543140, 50841180, 59314710, 71177652, 88972065, 118629420, 177944130, 355888260]

約数ペア:

[(1, 355888260), (2, 177944130), (3, 118629420), (4, 88972065), (5, 71177652), (6, 59314710), (7, 50841180), (9, 39543140), (10, 35588826), (12, 29657355), (13, 27376020), (14, 25420590), (15, 23725884), (18, 19771570), (20, 17794413), (21, 16947060), (26, 13688010), (28, 12710295), (30, 11862942), (35, 10168236), (36, 9885785), (39, 9125340), (42, 8473530), (45, 7908628), (52, 6844005), (60, 5931471), (63, 5649020), (65, 5475204), (70, 5084118), (78, 4562670), (84, 4236765), (90, 3954314), (91, 3910860), (105, 3389412), (117, 3041780), (126, 2824510), (130, 2737602), (140, 2542059), (156, 2281335), (180, 1977157), (182, 1955430), (195, 1825068), (210, 1694706), (234, 1520890), (252, 1412255), (260, 1368801), (273, 1303620), (315, 1129804), (364, 977715), (390, 912534), (420, 847353), (455, 782172), (468, 760445), (546, 651810), (585, 608356), (630, 564902), (780, 456267), (819, 434540), (910, 391086), (1092, 325905), (1170, 304178), (1260, 282451), (1365, 260724), (1638, 217270), (1820, 195543), (2340, 152089), (2730, 130362), (3276, 108635), (4095, 86908), (5460, 65181), (8190, 43454), (16380, 21727)]