581105880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28319}}^1$

素因数の和:28358

約数の個数: 128

約数和(自身を含む): 2039040000

約数和(自身を除く): 1457934120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 28319, 56638, 84957, 113276, 141595, 169914, 226552, 254871, 283190, 339828, 424785, 509742, 538061, 566380, 679656, 764613, 849570, 1019484, 1076122, 1132760, 1274355, 1529226, 1614183, 1699140, 2038968, 2152244, 2548710, 2690305, 3058452, 3228366, 3398280, 3823065, 4304488, 4842549, 5097420, 5380610, 6116904, 6456732, 7646130, 8070915, 9685098, 10194840, 10761220, 12913464, 14527647, 15292260, 16141830, 19370196, 21522440, 24212745, 29055294, 30584520, 32283660, 38740392, 48425490, 58110588, 64567320, 72638235, 96850980, 116221176, 145276470, 193701960, 290552940, 581105880]

約数ペア:

[(1, 581105880), (2, 290552940), (3, 193701960), (4, 145276470), (5, 116221176), (6, 96850980), (8, 72638235), (9, 64567320), (10, 58110588), (12, 48425490), (15, 38740392), (18, 32283660), (19, 30584520), (20, 29055294), (24, 24212745), (27, 21522440), (30, 19370196), (36, 16141830), (38, 15292260), (40, 14527647), (45, 12913464), (54, 10761220), (57, 10194840), (60, 9685098), (72, 8070915), (76, 7646130), (90, 6456732), (95, 6116904), (108, 5380610), (114, 5097420), (120, 4842549), (135, 4304488), (152, 3823065), (171, 3398280), (180, 3228366), (190, 3058452), (216, 2690305), (228, 2548710), (270, 2152244), (285, 2038968), (342, 1699140), (360, 1614183), (380, 1529226), (456, 1274355), (513, 1132760), (540, 1076122), (570, 1019484), (684, 849570), (760, 764613), (855, 679656), (1026, 566380), (1080, 538061), (1140, 509742), (1368, 424785), (1710, 339828), (2052, 283190), (2280, 254871), (2565, 226552), (3420, 169914), (4104, 141595), (5130, 113276), (6840, 84957), (10260, 56638), (20520, 28319)]