495667440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1964

約数の個数: 180

約数和(自身を含む): 1757760264

約数和(自身を除く): 1262092824

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, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 1907, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 3814, 4332, 4560, 5415, 5721, 5776, 6498, 6840, 7220, 7628, 8664, 9535, 10830, 11442, 12996, 13680, 14440, 15256, 16245, 17163, 17328, 19070, 21660, 22884, 25992, 28605, 28880, 30512, 32490, 34326, 36233, 38140, 43320, 45768, 51984, 57210, 64980, 68652, 72466, 76280, 85815, 86640, 91536, 108699, 114420, 129960, 137304, 144932, 152560, 171630, 181165, 217398, 228840, 259920, 274608, 289864, 326097, 343260, 362330, 434796, 457680, 543495, 579728, 652194, 686520, 688427, 724660, 869592, 1086990, 1304388, 1373040, 1376854, 1449320, 1630485, 1739184, 2065281, 2173980, 2608776, 2753708, 2898640, 3260970, 3442135, 4130562, 4347960, 5217552, 5507416, 6195843, 6521940, 6884270, 8261124, 8695920, 10326405, 11014832, 12391686, 13043880, 13768540, 16522248, 20652810, 24783372, 26087760, 27537080, 30979215, 33044496, 41305620, 49566744, 55074160, 61958430, 82611240, 99133488, 123916860, 165222480, 247833720, 495667440]

約数ペア:

[(1, 495667440), (2, 247833720), (3, 165222480), (4, 123916860), (5, 99133488), (6, 82611240), (8, 61958430), (9, 55074160), (10, 49566744), (12, 41305620), (15, 33044496), (16, 30979215), (18, 27537080), (19, 26087760), (20, 24783372), (24, 20652810), (30, 16522248), (36, 13768540), (38, 13043880), (40, 12391686), (45, 11014832), (48, 10326405), (57, 8695920), (60, 8261124), (72, 6884270), (76, 6521940), (80, 6195843), (90, 5507416), (95, 5217552), (114, 4347960), (120, 4130562), (144, 3442135), (152, 3260970), (171, 2898640), (180, 2753708), (190, 2608776), (228, 2173980), (240, 2065281), (285, 1739184), (304, 1630485), (342, 1449320), (360, 1376854), (361, 1373040), (380, 1304388), (456, 1086990), (570, 869592), (684, 724660), (720, 688427), (722, 686520), (760, 652194), (855, 579728), (912, 543495), (1083, 457680), (1140, 434796), (1368, 362330), (1444, 343260), (1520, 326097), (1710, 289864), (1805, 274608), (1907, 259920), (2166, 228840), (2280, 217398), (2736, 181165), (2888, 171630), (3249, 152560), (3420, 144932), (3610, 137304), (3814, 129960), (4332, 114420), (4560, 108699), (5415, 91536), (5721, 86640), (5776, 85815), (6498, 76280), (6840, 72466), (7220, 68652), (7628, 64980), (8664, 57210), (9535, 51984), (10830, 45768), (11442, 43320), (12996, 38140), (13680, 36233), (14440, 34326), (15256, 32490), (16245, 30512), (17163, 28880), (17328, 28605), (19070, 25992), (21660, 22884)]