355397640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7407

約数の個数: 128

約数和(自身を含む): 1185408000

約数和(自身を除く): 830010360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 7349, 8060, 9672, 12090, 14698, 16120, 22047, 24180, 29396, 36745, 44094, 48360, 58792, 73490, 88188, 95537, 110235, 146980, 176376, 191074, 220470, 227819, 286611, 293960, 382148, 440940, 455638, 477685, 573222, 683457, 764296, 881880, 911276, 955370, 1139095, 1146444, 1366914, 1433055, 1822552, 1910740, 2278190, 2292888, 2733828, 2866110, 2961647, 3417285, 3821480, 4556380, 5467656, 5732220, 5923294, 6834570, 8884941, 9112760, 11464440, 11846588, 13669140, 14808235, 17769882, 23693176, 27338280, 29616470, 35539764, 44424705, 59232940, 71079528, 88849410, 118465880, 177698820, 355397640]

約数ペア:

[(1, 355397640), (2, 177698820), (3, 118465880), (4, 88849410), (5, 71079528), (6, 59232940), (8, 44424705), (10, 35539764), (12, 29616470), (13, 27338280), (15, 23693176), (20, 17769882), (24, 14808235), (26, 13669140), (30, 11846588), (31, 11464440), (39, 9112760), (40, 8884941), (52, 6834570), (60, 5923294), (62, 5732220), (65, 5467656), (78, 4556380), (93, 3821480), (104, 3417285), (120, 2961647), (124, 2866110), (130, 2733828), (155, 2292888), (156, 2278190), (186, 1910740), (195, 1822552), (248, 1433055), (260, 1366914), (310, 1146444), (312, 1139095), (372, 955370), (390, 911276), (403, 881880), (465, 764296), (520, 683457), (620, 573222), (744, 477685), (780, 455638), (806, 440940), (930, 382148), (1209, 293960), (1240, 286611), (1560, 227819), (1612, 220470), (1860, 191074), (2015, 176376), (2418, 146980), (3224, 110235), (3720, 95537), (4030, 88188), (4836, 73490), (6045, 58792), (7349, 48360), (8060, 44094), (9672, 36745), (12090, 29396), (14698, 24180), (16120, 22047)]