259301360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5566

約数の個数: 80

約数和(自身を含む): 655196160

約数和(自身を除く): 395894800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5503, 5890, 9424, 11006, 11780, 22012, 23560, 27515, 44024, 47120, 55030, 88048, 104557, 110060, 170593, 209114, 220120, 341186, 418228, 440240, 522785, 682372, 836456, 852965, 1045570, 1364744, 1672912, 1705930, 2091140, 2729488, 3241267, 3411860, 4182280, 6482534, 6823720, 8364560, 12965068, 13647440, 16206335, 25930136, 32412670, 51860272, 64825340, 129650680, 259301360]

約数ペア:

[(1, 259301360), (2, 129650680), (4, 64825340), (5, 51860272), (8, 32412670), (10, 25930136), (16, 16206335), (19, 13647440), (20, 12965068), (31, 8364560), (38, 6823720), (40, 6482534), (62, 4182280), (76, 3411860), (80, 3241267), (95, 2729488), (124, 2091140), (152, 1705930), (155, 1672912), (190, 1364744), (248, 1045570), (304, 852965), (310, 836456), (380, 682372), (496, 522785), (589, 440240), (620, 418228), (760, 341186), (1178, 220120), (1240, 209114), (1520, 170593), (2356, 110060), (2480, 104557), (2945, 88048), (4712, 55030), (5503, 47120), (5890, 44024), (9424, 27515), (11006, 23560), (11780, 22012)]