285948360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1268

約数の個数: 128

約数和(自身を含む): 957657600

約数和(自身を除く): 671709240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 540, 542, 813, 977, 1080, 1084, 1355, 1626, 1954, 2168, 2439, 2710, 2931, 3252, 3908, 4065, 4878, 4885, 5420, 5862, 6504, 7317, 7816, 8130, 8793, 9756, 9770, 10840, 11724, 12195, 14634, 14655, 16260, 17586, 19512, 19540, 23448, 24390, 26379, 29268, 29310, 32520, 35172, 36585, 39080, 43965, 48780, 52758, 58536, 58620, 70344, 73170, 87930, 97560, 105516, 117240, 131895, 146340, 175860, 211032, 263790, 264767, 292680, 351720, 527580, 529534, 794301, 1055160, 1059068, 1323835, 1588602, 2118136, 2382903, 2647670, 3177204, 3971505, 4765806, 5295340, 6354408, 7148709, 7943010, 9531612, 10590680, 11914515, 14297418, 15886020, 19063224, 23829030, 28594836, 31772040, 35743545, 47658060, 57189672, 71487090, 95316120, 142974180, 285948360]

約数ペア:

[(1, 285948360), (2, 142974180), (3, 95316120), (4, 71487090), (5, 57189672), (6, 47658060), (8, 35743545), (9, 31772040), (10, 28594836), (12, 23829030), (15, 19063224), (18, 15886020), (20, 14297418), (24, 11914515), (27, 10590680), (30, 9531612), (36, 7943010), (40, 7148709), (45, 6354408), (54, 5295340), (60, 4765806), (72, 3971505), (90, 3177204), (108, 2647670), (120, 2382903), (135, 2118136), (180, 1588602), (216, 1323835), (270, 1059068), (271, 1055160), (360, 794301), (540, 529534), (542, 527580), (813, 351720), (977, 292680), (1080, 264767), (1084, 263790), (1355, 211032), (1626, 175860), (1954, 146340), (2168, 131895), (2439, 117240), (2710, 105516), (2931, 97560), (3252, 87930), (3908, 73170), (4065, 70344), (4878, 58620), (4885, 58536), (5420, 52758), (5862, 48780), (6504, 43965), (7317, 39080), (7816, 36585), (8130, 35172), (8793, 32520), (9756, 29310), (9770, 29268), (10840, 26379), (11724, 24390), (12195, 23448), (14634, 19540), (14655, 19512), (16260, 17586)]