397992240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 1439193600

約数和(自身を除く): 1041201360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 564, 570, 619, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 1128, 1140, 1238, 1368, 1410, 1520, 1692, 1710, 1786, 1857, 1880, 2115, 2256, 2280, 2476, 2679, 2736, 2820, 3095, 3384, 3420, 3572, 3714, 3760, 4230, 4465, 4560, 4952, 5358, 5571, 5640, 6190, 6768, 6840, 7144, 7428, 8037, 8460, 8930, 9285, 9904, 10716, 11142, 11280, 11761, 12380, 13395, 13680, 14288, 14856, 16074, 16920, 17860, 18570, 21432, 22284, 23522, 24760, 26790, 27855, 29093, 29712, 32148, 33840, 35283, 35720, 37140, 40185, 42864, 44568, 47044, 49520, 53580, 55710, 58186, 58805, 64296, 70566, 71440, 74280, 80370, 87279, 89136, 94088, 105849, 107160, 111420, 116372, 117610, 128592, 141132, 145465, 148560, 160740, 174558, 176415, 188176, 211698, 214320, 222840, 232744, 235220, 261837, 282264, 290930, 321480, 349116, 352830, 423396, 436395, 445680, 465488, 470440, 523674, 529245, 552767, 564528, 581860, 642960, 698232, 705660, 846792, 872790, 940880, 1047348, 1058490, 1105534, 1163720, 1309185, 1396464, 1411320, 1658301, 1693584, 1745580, 2094696, 2116980, 2211068, 2327440, 2618370, 2763835, 2822640, 3316602, 3491160, 4189392, 4233960, 4422136, 4974903, 5236740, 5527670, 6633204, 6982320, 8291505, 8467920, 8844272, 9949806, 10473480, 11055340, 13266408, 16583010, 19899612, 20946960, 22110680, 24874515, 26532816, 33166020, 39799224, 44221360, 49749030, 66332040, 79598448, 99498060, 132664080, 198996120, 397992240]

約数ペア:

[(1, 397992240), (2, 198996120), (3, 132664080), (4, 99498060), (5, 79598448), (6, 66332040), (8, 49749030), (9, 44221360), (10, 39799224), (12, 33166020), (15, 26532816), (16, 24874515), (18, 22110680), (19, 20946960), (20, 19899612), (24, 16583010), (30, 13266408), (36, 11055340), (38, 10473480), (40, 9949806), (45, 8844272), (47, 8467920), (48, 8291505), (57, 6982320), (60, 6633204), (72, 5527670), (76, 5236740), (80, 4974903), (90, 4422136), (94, 4233960), (95, 4189392), (114, 3491160), (120, 3316602), (141, 2822640), (144, 2763835), (152, 2618370), (171, 2327440), (180, 2211068), (188, 2116980), (190, 2094696), (228, 1745580), (235, 1693584), (240, 1658301), (282, 1411320), (285, 1396464), (304, 1309185), (342, 1163720), (360, 1105534), (376, 1058490), (380, 1047348), (423, 940880), (456, 872790), (470, 846792), (564, 705660), (570, 698232), (619, 642960), (684, 581860), (705, 564528), (720, 552767), (752, 529245), (760, 523674), (846, 470440), (855, 465488), (893, 445680), (912, 436395), (940, 423396), (1128, 352830), (1140, 349116), (1238, 321480), (1368, 290930), (1410, 282264), (1520, 261837), (1692, 235220), (1710, 232744), (1786, 222840), (1857, 214320), (1880, 211698), (2115, 188176), (2256, 176415), (2280, 174558), (2476, 160740), (2679, 148560), (2736, 145465), (2820, 141132), (3095, 128592), (3384, 117610), (3420, 116372), (3572, 111420), (3714, 107160), (3760, 105849), (4230, 94088), (4465, 89136), (4560, 87279), (4952, 80370), (5358, 74280), (5571, 71440), (5640, 70566), (6190, 64296), (6768, 58805), (6840, 58186), (7144, 55710), (7428, 53580), (8037, 49520), (8460, 47044), (8930, 44568), (9285, 42864), (9904, 40185), (10716, 37140), (11142, 35720), (11280, 35283), (11761, 33840), (12380, 32148), (13395, 29712), (13680, 29093), (14288, 27855), (14856, 26790), (16074, 24760), (16920, 23522), (17860, 22284), (18570, 21432)]