1590394240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4288

約数の個数: 128

約数和(自身を含む): 4132224000

約数和(自身を除く): 2541829760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4219, 4712, 4960, 5890, 6080, 8438, 9424, 9920, 11780, 12160, 16876, 18848, 19840, 21095, 23560, 33752, 37696, 42190, 47120, 67504, 75392, 80161, 84380, 94240, 130789, 135008, 160322, 168760, 188480, 261578, 270016, 320644, 337520, 376960, 400805, 523156, 540032, 641288, 653945, 675040, 801610, 1046312, 1282576, 1307890, 1350080, 1603220, 2092624, 2484991, 2565152, 2615780, 2700160, 3206440, 4185248, 4969982, 5130304, 5231560, 6412880, 8370496, 9939964, 10260608, 10463120, 12424955, 12825760, 16740992, 19879928, 20926240, 24849910, 25651520, 39759856, 41852480, 49699820, 51303040, 79519712, 83704960, 99399640, 159039424, 198799280, 318078848, 397598560, 795197120, 1590394240]

約数ペア:

[(1, 1590394240), (2, 795197120), (4, 397598560), (5, 318078848), (8, 198799280), (10, 159039424), (16, 99399640), (19, 83704960), (20, 79519712), (31, 51303040), (32, 49699820), (38, 41852480), (40, 39759856), (62, 25651520), (64, 24849910), (76, 20926240), (80, 19879928), (95, 16740992), (124, 12825760), (128, 12424955), (152, 10463120), (155, 10260608), (160, 9939964), (190, 8370496), (248, 6412880), (304, 5231560), (310, 5130304), (320, 4969982), (380, 4185248), (496, 3206440), (589, 2700160), (608, 2615780), (620, 2565152), (640, 2484991), (760, 2092624), (992, 1603220), (1178, 1350080), (1216, 1307890), (1240, 1282576), (1520, 1046312), (1984, 801610), (2356, 675040), (2432, 653945), (2480, 641288), (2945, 540032), (3040, 523156), (3968, 400805), (4219, 376960), (4712, 337520), (4960, 320644), (5890, 270016), (6080, 261578), (8438, 188480), (9424, 168760), (9920, 160322), (11780, 135008), (12160, 130789), (16876, 94240), (18848, 84380), (19840, 80161), (21095, 75392), (23560, 67504), (33752, 47120), (37696, 42190)]