390277290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 1096704000

約数和(自身を除く): 706426710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1178, 1209, 1235, 1482, 1699, 1767, 2015, 2418, 2470, 2945, 3398, 3534, 3705, 4030, 5097, 5890, 6045, 7410, 7657, 8495, 8835, 10194, 12090, 15314, 16990, 17670, 22087, 22971, 25485, 32281, 38285, 44174, 45942, 50970, 52669, 64562, 66261, 76570, 96843, 105338, 110435, 114855, 132522, 158007, 161405, 193686, 220870, 229710, 263345, 316014, 322810, 331305, 419653, 484215, 526690, 662610, 684697, 790035, 839306, 968430, 1000711, 1258959, 1369394, 1580070, 2001422, 2054091, 2098265, 2517918, 3002133, 3423485, 4108182, 4196530, 5003555, 6004266, 6294795, 6846970, 10007110, 10270455, 12589590, 13009243, 15010665, 20540910, 26018486, 30021330, 39027729, 65046215, 78055458, 130092430, 195138645, 390277290]

約数ペア:

[(1, 390277290), (2, 195138645), (3, 130092430), (5, 78055458), (6, 65046215), (10, 39027729), (13, 30021330), (15, 26018486), (19, 20540910), (26, 15010665), (30, 13009243), (31, 12589590), (38, 10270455), (39, 10007110), (57, 6846970), (62, 6294795), (65, 6004266), (78, 5003555), (93, 4196530), (95, 4108182), (114, 3423485), (130, 3002133), (155, 2517918), (186, 2098265), (190, 2054091), (195, 2001422), (247, 1580070), (285, 1369394), (310, 1258959), (390, 1000711), (403, 968430), (465, 839306), (494, 790035), (570, 684697), (589, 662610), (741, 526690), (806, 484215), (930, 419653), (1178, 331305), (1209, 322810), (1235, 316014), (1482, 263345), (1699, 229710), (1767, 220870), (2015, 193686), (2418, 161405), (2470, 158007), (2945, 132522), (3398, 114855), (3534, 110435), (3705, 105338), (4030, 96843), (5097, 76570), (5890, 66261), (6045, 64562), (7410, 52669), (7657, 50970), (8495, 45942), (8835, 44174), (10194, 38285), (12090, 32281), (15314, 25485), (16990, 22971), (17670, 22087)]