291051120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 962438400

約数和(自身を除く): 671387280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 498, 570, 664, 760, 769, 830, 912, 996, 1140, 1245, 1328, 1520, 1538, 1577, 1660, 1992, 2280, 2307, 2490, 3076, 3154, 3320, 3845, 3984, 4560, 4614, 4731, 4980, 6152, 6308, 6640, 7690, 7885, 9228, 9462, 9960, 11535, 12304, 12616, 14611, 15380, 15770, 18456, 18924, 19920, 23070, 23655, 25232, 29222, 30760, 31540, 36912, 37848, 43833, 46140, 47310, 58444, 61520, 63080, 63827, 73055, 75696, 87666, 92280, 94620, 116888, 126160, 127654, 146110, 175332, 184560, 189240, 191481, 219165, 233776, 255308, 292220, 319135, 350664, 378480, 382962, 438330, 510616, 584440, 638270, 701328, 765924, 876660, 957405, 1021232, 1168880, 1212713, 1276540, 1531848, 1753320, 1914810, 2425426, 2553080, 3063696, 3506640, 3638139, 3829620, 4850852, 5106160, 6063565, 7276278, 7659240, 9701704, 12127130, 14552556, 15318480, 18190695, 19403408, 24254260, 29105112, 36381390, 48508520, 58210224, 72762780, 97017040, 145525560, 291051120]

約数ペア:

[(1, 291051120), (2, 145525560), (3, 97017040), (4, 72762780), (5, 58210224), (6, 48508520), (8, 36381390), (10, 29105112), (12, 24254260), (15, 19403408), (16, 18190695), (19, 15318480), (20, 14552556), (24, 12127130), (30, 9701704), (38, 7659240), (40, 7276278), (48, 6063565), (57, 5106160), (60, 4850852), (76, 3829620), (80, 3638139), (83, 3506640), (95, 3063696), (114, 2553080), (120, 2425426), (152, 1914810), (166, 1753320), (190, 1531848), (228, 1276540), (240, 1212713), (249, 1168880), (285, 1021232), (304, 957405), (332, 876660), (380, 765924), (415, 701328), (456, 638270), (498, 584440), (570, 510616), (664, 438330), (760, 382962), (769, 378480), (830, 350664), (912, 319135), (996, 292220), (1140, 255308), (1245, 233776), (1328, 219165), (1520, 191481), (1538, 189240), (1577, 184560), (1660, 175332), (1992, 146110), (2280, 127654), (2307, 126160), (2490, 116888), (3076, 94620), (3154, 92280), (3320, 87666), (3845, 75696), (3984, 73055), (4560, 63827), (4614, 63080), (4731, 61520), (4980, 58444), (6152, 47310), (6308, 46140), (6640, 43833), (7690, 37848), (7885, 36912), (9228, 31540), (9462, 30760), (9960, 29222), (11535, 25232), (12304, 23655), (12616, 23070), (14611, 19920), (15380, 18924), (15770, 18456)]