388356960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 1303948800

約数和(自身を除く): 915591840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 97, 114, 120, 152, 160, 190, 194, 228, 240, 285, 291, 304, 380, 388, 439, 456, 480, 485, 570, 582, 608, 760, 776, 878, 912, 970, 1140, 1164, 1317, 1455, 1520, 1552, 1756, 1824, 1843, 1940, 2195, 2280, 2328, 2634, 2910, 3040, 3104, 3512, 3686, 3880, 4390, 4560, 4656, 5268, 5529, 5820, 6585, 7024, 7372, 7760, 8341, 8780, 9120, 9215, 9312, 10536, 11058, 11640, 13170, 14048, 14744, 15520, 16682, 17560, 18430, 21072, 22116, 23280, 25023, 26340, 27645, 29488, 33364, 35120, 36860, 41705, 42144, 42583, 44232, 46560, 50046, 52680, 55290, 58976, 66728, 70240, 73720, 83410, 85166, 88464, 100092, 105360, 110580, 125115, 127749, 133456, 147440, 166820, 170332, 176928, 200184, 210720, 212915, 221160, 250230, 255498, 266912, 294880, 333640, 340664, 400368, 425830, 442320, 500460, 510996, 638745, 667280, 681328, 800736, 809077, 851660, 884640, 1000920, 1021992, 1277490, 1334560, 1362656, 1618154, 1703320, 2001840, 2043984, 2427231, 2554980, 3236308, 3406640, 4003680, 4045385, 4087968, 4854462, 5109960, 6472616, 6813280, 8090770, 9708924, 10219920, 12136155, 12945232, 16181540, 19417848, 20439840, 24272310, 25890464, 32363080, 38835696, 48544620, 64726160, 77671392, 97089240, 129452320, 194178480, 388356960]

約数ペア:

[(1, 388356960), (2, 194178480), (3, 129452320), (4, 97089240), (5, 77671392), (6, 64726160), (8, 48544620), (10, 38835696), (12, 32363080), (15, 25890464), (16, 24272310), (19, 20439840), (20, 19417848), (24, 16181540), (30, 12945232), (32, 12136155), (38, 10219920), (40, 9708924), (48, 8090770), (57, 6813280), (60, 6472616), (76, 5109960), (80, 4854462), (95, 4087968), (96, 4045385), (97, 4003680), (114, 3406640), (120, 3236308), (152, 2554980), (160, 2427231), (190, 2043984), (194, 2001840), (228, 1703320), (240, 1618154), (285, 1362656), (291, 1334560), (304, 1277490), (380, 1021992), (388, 1000920), (439, 884640), (456, 851660), (480, 809077), (485, 800736), (570, 681328), (582, 667280), (608, 638745), (760, 510996), (776, 500460), (878, 442320), (912, 425830), (970, 400368), (1140, 340664), (1164, 333640), (1317, 294880), (1455, 266912), (1520, 255498), (1552, 250230), (1756, 221160), (1824, 212915), (1843, 210720), (1940, 200184), (2195, 176928), (2280, 170332), (2328, 166820), (2634, 147440), (2910, 133456), (3040, 127749), (3104, 125115), (3512, 110580), (3686, 105360), (3880, 100092), (4390, 88464), (4560, 85166), (4656, 83410), (5268, 73720), (5529, 70240), (5820, 66728), (6585, 58976), (7024, 55290), (7372, 52680), (7760, 50046), (8341, 46560), (8780, 44232), (9120, 42583), (9215, 42144), (9312, 41705), (10536, 36860), (11058, 35120), (11640, 33364), (13170, 29488), (14048, 27645), (14744, 26340), (15520, 25023), (16682, 23280), (17560, 22116), (18430, 21072)]