140876640

素因数分解:

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

素因数の和:330

約数の個数: 216

約数和(自身を含む): 509247648

約数和(自身を除く): 368371008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 271, 285, 288, 304, 342, 360, 361, 380, 456, 480, 542, 570, 608, 684, 720, 722, 760, 813, 855, 912, 1083, 1084, 1140, 1355, 1368, 1440, 1444, 1520, 1626, 1710, 1805, 1824, 2166, 2168, 2280, 2439, 2710, 2736, 2888, 3040, 3249, 3252, 3420, 3610, 4065, 4332, 4336, 4560, 4878, 5149, 5415, 5420, 5472, 5776, 6498, 6504, 6840, 7220, 8130, 8664, 8672, 9120, 9756, 10298, 10830, 10840, 11552, 12195, 12996, 13008, 13680, 14440, 15447, 16245, 16260, 17328, 19512, 20596, 21660, 21680, 24390, 25745, 25992, 26016, 27360, 28880, 30894, 32490, 32520, 34656, 39024, 41192, 43320, 43360, 46341, 48780, 51490, 51984, 57760, 61788, 64980, 65040, 77235, 78048, 82384, 86640, 92682, 97560, 97831, 102980, 103968, 123576, 129960, 130080, 154470, 164768, 173280, 185364, 195120, 195662, 205960, 231705, 247152, 259920, 293493, 308940, 370728, 390240, 391324, 411920, 463410, 489155, 494304, 519840, 586986, 617880, 741456, 782648, 823840, 880479, 926820, 978310, 1173972, 1235760, 1467465, 1482912, 1565296, 1760958, 1853640, 1956620, 2347944, 2471520, 2934930, 3130592, 3521916, 3707280, 3913240, 4402395, 4695888, 5869860, 7043832, 7414560, 7826480, 8804790, 9391776, 11739720, 14087664, 15652960, 17609580, 23479440, 28175328, 35219160, 46958880, 70438320, 140876640]

約数ペア:

[(1, 140876640), (2, 70438320), (3, 46958880), (4, 35219160), (5, 28175328), (6, 23479440), (8, 17609580), (9, 15652960), (10, 14087664), (12, 11739720), (15, 9391776), (16, 8804790), (18, 7826480), (19, 7414560), (20, 7043832), (24, 5869860), (30, 4695888), (32, 4402395), (36, 3913240), (38, 3707280), (40, 3521916), (45, 3130592), (48, 2934930), (57, 2471520), (60, 2347944), (72, 1956620), (76, 1853640), (80, 1760958), (90, 1565296), (95, 1482912), (96, 1467465), (114, 1235760), (120, 1173972), (144, 978310), (152, 926820), (160, 880479), (171, 823840), (180, 782648), (190, 741456), (228, 617880), (240, 586986), (271, 519840), (285, 494304), (288, 489155), (304, 463410), (342, 411920), (360, 391324), (361, 390240), (380, 370728), (456, 308940), (480, 293493), (542, 259920), (570, 247152), (608, 231705), (684, 205960), (720, 195662), (722, 195120), (760, 185364), (813, 173280), (855, 164768), (912, 154470), (1083, 130080), (1084, 129960), (1140, 123576), (1355, 103968), (1368, 102980), (1440, 97831), (1444, 97560), (1520, 92682), (1626, 86640), (1710, 82384), (1805, 78048), (1824, 77235), (2166, 65040), (2168, 64980), (2280, 61788), (2439, 57760), (2710, 51984), (2736, 51490), (2888, 48780), (3040, 46341), (3249, 43360), (3252, 43320), (3420, 41192), (3610, 39024), (4065, 34656), (4332, 32520), (4336, 32490), (4560, 30894), (4878, 28880), (5149, 27360), (5415, 26016), (5420, 25992), (5472, 25745), (5776, 24390), (6498, 21680), (6504, 21660), (6840, 20596), (7220, 19512), (8130, 17328), (8664, 16260), (8672, 16245), (9120, 15447), (9756, 14440), (10298, 13680), (10830, 13008), (10840, 12996), (11552, 12195)]