291700320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4639}}^1$

素因数の和:4788

約数の個数: 96

約数和(自身を含む): 926069760

約数和(自身を除く): 634369440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 4639, 5240, 6288, 7860, 9278, 10480, 12576, 13917, 15720, 18556, 20960, 23195, 27834, 31440, 37112, 46390, 55668, 62880, 69585, 74224, 92780, 111336, 139170, 148448, 185560, 222672, 278340, 371120, 445344, 556680, 607709, 742240, 1113360, 1215418, 1823127, 2226720, 2430836, 3038545, 3646254, 4861672, 6077090, 7292508, 9115635, 9723344, 12154180, 14585016, 18231270, 19446688, 24308360, 29170032, 36462540, 48616720, 58340064, 72925080, 97233440, 145850160, 291700320]

約数ペア:

[(1, 291700320), (2, 145850160), (3, 97233440), (4, 72925080), (5, 58340064), (6, 48616720), (8, 36462540), (10, 29170032), (12, 24308360), (15, 19446688), (16, 18231270), (20, 14585016), (24, 12154180), (30, 9723344), (32, 9115635), (40, 7292508), (48, 6077090), (60, 4861672), (80, 3646254), (96, 3038545), (120, 2430836), (131, 2226720), (160, 1823127), (240, 1215418), (262, 1113360), (393, 742240), (480, 607709), (524, 556680), (655, 445344), (786, 371120), (1048, 278340), (1310, 222672), (1572, 185560), (1965, 148448), (2096, 139170), (2620, 111336), (3144, 92780), (3930, 74224), (4192, 69585), (4639, 62880), (5240, 55668), (6288, 46390), (7860, 37112), (9278, 31440), (10480, 27834), (12576, 23195), (13917, 20960), (15720, 18556)]