298641440

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5639}}^1$

素因数の和:5985

約数の個数: 48

約数和(自身を含む): 707797440

約数和(自身を除く): 409156000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3310, 5296, 5639, 6620, 10592, 11278, 13240, 22556, 26480, 28195, 45112, 52960, 56390, 90224, 112780, 180448, 225560, 451120, 902240, 1866509, 3733018, 7466036, 9332545, 14932072, 18665090, 29864144, 37330180, 59728288, 74660360, 149320720, 298641440]

約数ペア:

[(1, 298641440), (2, 149320720), (4, 74660360), (5, 59728288), (8, 37330180), (10, 29864144), (16, 18665090), (20, 14932072), (32, 9332545), (40, 7466036), (80, 3733018), (160, 1866509), (331, 902240), (662, 451120), (1324, 225560), (1655, 180448), (2648, 112780), (3310, 90224), (5296, 56390), (5639, 52960), (6620, 45112), (10592, 28195), (11278, 26480), (13240, 22556)]