1338328080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 4761719040

約数和(自身を除く): 3423390960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 271, 285, 304, 342, 360, 361, 380, 456, 542, 570, 684, 720, 722, 760, 813, 855, 912, 1083, 1084, 1140, 1355, 1368, 1444, 1520, 1626, 1710, 1805, 2166, 2168, 2280, 2439, 2710, 2736, 2888, 3249, 3252, 3420, 3610, 4065, 4332, 4336, 4560, 4878, 5149, 5415, 5420, 5776, 6498, 6504, 6840, 6859, 7220, 8130, 8664, 9756, 10298, 10830, 10840, 12195, 12996, 13008, 13680, 13718, 14440, 15447, 16245, 16260, 17328, 19512, 20577, 20596, 21660, 21680, 24390, 25745, 25992, 27436, 28880, 30894, 32490, 32520, 34295, 39024, 41154, 41192, 43320, 46341, 48780, 51490, 51984, 54872, 61731, 61788, 64980, 65040, 68590, 77235, 82308, 82384, 86640, 92682, 97560, 97831, 102885, 102980, 109744, 123462, 123576, 129960, 137180, 154470, 164616, 185364, 195120, 195662, 205770, 205960, 231705, 246924, 247152, 259920, 274360, 293493, 308655, 308940, 329232, 370728, 391324, 411540, 411920, 463410, 489155, 493848, 548720, 586986, 617310, 617880, 741456, 782648, 823080, 880479, 926820, 978310, 987696, 1173972, 1234620, 1235760, 1467465, 1565296, 1646160, 1760958, 1853640, 1858789, 1956620, 2347944, 2469240, 2934930, 3521916, 3707280, 3717578, 3913240, 4402395, 4695888, 4938480, 5576367, 5869860, 7043832, 7435156, 7826480, 8804790, 9293945, 11152734, 11739720, 14087664, 14870312, 16729101, 17609580, 18587890, 22305468, 23479440, 27881835, 29740624, 33458202, 35219160, 37175780, 44610936, 55763670, 66916404, 70438320, 74351560, 83645505, 89221872, 111527340, 133832808, 148703120, 167291010, 223054680, 267665616, 334582020, 446109360, 669164040, 1338328080]

約数ペア:

[(1, 1338328080), (2, 669164040), (3, 446109360), (4, 334582020), (5, 267665616), (6, 223054680), (8, 167291010), (9, 148703120), (10, 133832808), (12, 111527340), (15, 89221872), (16, 83645505), (18, 74351560), (19, 70438320), (20, 66916404), (24, 55763670), (30, 44610936), (36, 37175780), (38, 35219160), (40, 33458202), (45, 29740624), (48, 27881835), (57, 23479440), (60, 22305468), (72, 18587890), (76, 17609580), (80, 16729101), (90, 14870312), (95, 14087664), (114, 11739720), (120, 11152734), (144, 9293945), (152, 8804790), (171, 7826480), (180, 7435156), (190, 7043832), (228, 5869860), (240, 5576367), (271, 4938480), (285, 4695888), (304, 4402395), (342, 3913240), (360, 3717578), (361, 3707280), (380, 3521916), (456, 2934930), (542, 2469240), (570, 2347944), (684, 1956620), (720, 1858789), (722, 1853640), (760, 1760958), (813, 1646160), (855, 1565296), (912, 1467465), (1083, 1235760), (1084, 1234620), (1140, 1173972), (1355, 987696), (1368, 978310), (1444, 926820), (1520, 880479), (1626, 823080), (1710, 782648), (1805, 741456), (2166, 617880), (2168, 617310), (2280, 586986), (2439, 548720), (2710, 493848), (2736, 489155), (2888, 463410), (3249, 411920), (3252, 411540), (3420, 391324), (3610, 370728), (4065, 329232), (4332, 308940), (4336, 308655), (4560, 293493), (4878, 274360), (5149, 259920), (5415, 247152), (5420, 246924), (5776, 231705), (6498, 205960), (6504, 205770), (6840, 195662), (6859, 195120), (7220, 185364), (8130, 164616), (8664, 154470), (9756, 137180), (10298, 129960), (10830, 123576), (10840, 123462), (12195, 109744), (12996, 102980), (13008, 102885), (13680, 97831), (13718, 97560), (14440, 92682), (15447, 86640), (16245, 82384), (16260, 82308), (17328, 77235), (19512, 68590), (20577, 65040), (20596, 64980), (21660, 61788), (21680, 61731), (24390, 54872), (25745, 51984), (25992, 51490), (27436, 48780), (28880, 46341), (30894, 43320), (32490, 41192), (32520, 41154), (34295, 39024)]