985491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 3273523200

約数和(自身を除く): 2288031960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 73, 76, 93, 95, 114, 120, 124, 146, 152, 155, 186, 190, 191, 219, 228, 248, 285, 292, 310, 365, 372, 380, 382, 438, 456, 465, 570, 573, 584, 589, 620, 730, 744, 760, 764, 876, 930, 955, 1095, 1140, 1146, 1178, 1240, 1387, 1460, 1528, 1752, 1767, 1860, 1910, 2190, 2263, 2280, 2292, 2356, 2774, 2865, 2920, 2945, 3534, 3629, 3720, 3820, 4161, 4380, 4526, 4584, 4712, 5548, 5730, 5890, 5921, 6789, 6935, 7068, 7258, 7640, 8322, 8760, 8835, 9052, 10887, 11096, 11315, 11460, 11780, 11842, 13578, 13870, 13943, 14136, 14516, 16644, 17670, 17763, 18104, 18145, 20805, 21774, 22630, 22920, 23560, 23684, 27156, 27740, 27886, 29032, 29605, 33288, 33945, 35340, 35526, 36290, 41610, 41829, 42997, 43548, 45260, 47368, 54312, 54435, 55480, 55772, 59210, 67890, 69715, 70680, 71052, 72580, 83220, 83658, 85994, 87096, 88815, 90520, 108870, 111544, 112499, 118420, 128991, 135780, 139430, 142104, 145160, 166440, 167316, 171988, 177630, 209145, 214985, 217740, 224998, 236840, 257982, 264917, 271560, 278860, 334632, 337497, 343976, 355260, 418290, 429970, 432233, 435480, 449996, 515964, 529834, 557720, 562495, 644955, 674994, 710520, 794751, 836580, 859940, 864466, 899992, 1031928, 1059668, 1124990, 1289910, 1296699, 1324585, 1349988, 1589502, 1673160, 1687485, 1719880, 1728932, 2119336, 2161165, 2249980, 2579820, 2593398, 2649170, 2699976, 3179004, 3374970, 3457864, 3973755, 4322330, 4499960, 5159640, 5186796, 5298340, 6358008, 6483495, 6749940, 7947510, 8212427, 8644660, 10373592, 10596680, 12966990, 13499880, 15895020, 16424854, 17289320, 24637281, 25933980, 31790040, 32849708, 41062135, 49274562, 51867960, 65699416, 82124270, 98549124, 123186405, 164248540, 197098248, 246372810, 328497080, 492745620, 985491240]

約数ペア:

[(1, 985491240), (2, 492745620), (3, 328497080), (4, 246372810), (5, 197098248), (6, 164248540), (8, 123186405), (10, 98549124), (12, 82124270), (15, 65699416), (19, 51867960), (20, 49274562), (24, 41062135), (30, 32849708), (31, 31790040), (38, 25933980), (40, 24637281), (57, 17289320), (60, 16424854), (62, 15895020), (73, 13499880), (76, 12966990), (93, 10596680), (95, 10373592), (114, 8644660), (120, 8212427), (124, 7947510), (146, 6749940), (152, 6483495), (155, 6358008), (186, 5298340), (190, 5186796), (191, 5159640), (219, 4499960), (228, 4322330), (248, 3973755), (285, 3457864), (292, 3374970), (310, 3179004), (365, 2699976), (372, 2649170), (380, 2593398), (382, 2579820), (438, 2249980), (456, 2161165), (465, 2119336), (570, 1728932), (573, 1719880), (584, 1687485), (589, 1673160), (620, 1589502), (730, 1349988), (744, 1324585), (760, 1296699), (764, 1289910), (876, 1124990), (930, 1059668), (955, 1031928), (1095, 899992), (1140, 864466), (1146, 859940), (1178, 836580), (1240, 794751), (1387, 710520), (1460, 674994), (1528, 644955), (1752, 562495), (1767, 557720), (1860, 529834), (1910, 515964), (2190, 449996), (2263, 435480), (2280, 432233), (2292, 429970), (2356, 418290), (2774, 355260), (2865, 343976), (2920, 337497), (2945, 334632), (3534, 278860), (3629, 271560), (3720, 264917), (3820, 257982), (4161, 236840), (4380, 224998), (4526, 217740), (4584, 214985), (4712, 209145), (5548, 177630), (5730, 171988), (5890, 167316), (5921, 166440), (6789, 145160), (6935, 142104), (7068, 139430), (7258, 135780), (7640, 128991), (8322, 118420), (8760, 112499), (8835, 111544), (9052, 108870), (10887, 90520), (11096, 88815), (11315, 87096), (11460, 85994), (11780, 83658), (11842, 83220), (13578, 72580), (13870, 71052), (13943, 70680), (14136, 69715), (14516, 67890), (16644, 59210), (17670, 55772), (17763, 55480), (18104, 54435), (18145, 54312), (20805, 47368), (21774, 45260), (22630, 43548), (22920, 42997), (23560, 41829), (23684, 41610), (27156, 36290), (27740, 35526), (27886, 35340), (29032, 33945), (29605, 33288)]