389408040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2757

約数の個数: 256

約数和(自身を含む): 1562112000

約数和(自身を除く): 1172703960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2711, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5422, 5985, 6840, 7182, 7560, 7980, 8133, 9576, 10260, 10844, 11970, 13555, 14364, 15960, 16266, 17955, 18977, 20520, 21688, 23940, 24399, 27110, 28728, 32532, 35910, 37954, 40665, 47880, 48798, 51509, 54220, 56931, 65064, 71820, 73197, 75908, 81330, 94885, 97596, 103018, 108440, 113862, 121995, 143640, 146394, 151816, 154527, 162660, 170793, 189770, 195192, 206036, 227724, 243990, 257545, 284655, 292788, 309054, 325320, 341586, 360563, 365985, 379540, 412072, 455448, 463581, 487980, 512379, 515090, 569310, 585576, 618108, 683172, 721126, 731970, 759080, 772635, 853965, 927162, 975960, 1024758, 1030180, 1081689, 1138620, 1236216, 1366344, 1390743, 1442252, 1463940, 1545270, 1707930, 1802815, 1854324, 2049516, 2060360, 2163378, 2277240, 2317905, 2561895, 2781486, 2884504, 2927880, 3090540, 3245067, 3415860, 3605630, 3708648, 4099032, 4326756, 4635810, 5123790, 5408445, 5562972, 6181080, 6490134, 6831720, 6953715, 7211260, 8653512, 9271620, 9735201, 10247580, 10816890, 11125944, 12980268, 13907430, 14422520, 16225335, 18543240, 19470402, 20495160, 21633780, 25960536, 27814860, 32450670, 38940804, 43267560, 48676005, 55629720, 64901340, 77881608, 97352010, 129802680, 194704020, 389408040]

約数ペア:

[(1, 389408040), (2, 194704020), (3, 129802680), (4, 97352010), (5, 77881608), (6, 64901340), (7, 55629720), (8, 48676005), (9, 43267560), (10, 38940804), (12, 32450670), (14, 27814860), (15, 25960536), (18, 21633780), (19, 20495160), (20, 19470402), (21, 18543240), (24, 16225335), (27, 14422520), (28, 13907430), (30, 12980268), (35, 11125944), (36, 10816890), (38, 10247580), (40, 9735201), (42, 9271620), (45, 8653512), (54, 7211260), (56, 6953715), (57, 6831720), (60, 6490134), (63, 6181080), (70, 5562972), (72, 5408445), (76, 5123790), (84, 4635810), (90, 4326756), (95, 4099032), (105, 3708648), (108, 3605630), (114, 3415860), (120, 3245067), (126, 3090540), (133, 2927880), (135, 2884504), (140, 2781486), (152, 2561895), (168, 2317905), (171, 2277240), (180, 2163378), (189, 2060360), (190, 2049516), (210, 1854324), (216, 1802815), (228, 1707930), (252, 1545270), (266, 1463940), (270, 1442252), (280, 1390743), (285, 1366344), (315, 1236216), (342, 1138620), (360, 1081689), (378, 1030180), (380, 1024758), (399, 975960), (420, 927162), (456, 853965), (504, 772635), (513, 759080), (532, 731970), (540, 721126), (570, 683172), (630, 618108), (665, 585576), (684, 569310), (756, 515090), (760, 512379), (798, 487980), (840, 463581), (855, 455448), (945, 412072), (1026, 379540), (1064, 365985), (1080, 360563), (1140, 341586), (1197, 325320), (1260, 309054), (1330, 292788), (1368, 284655), (1512, 257545), (1596, 243990), (1710, 227724), (1890, 206036), (1995, 195192), (2052, 189770), (2280, 170793), (2394, 162660), (2520, 154527), (2565, 151816), (2660, 146394), (2711, 143640), (3192, 121995), (3420, 113862), (3591, 108440), (3780, 103018), (3990, 97596), (4104, 94885), (4788, 81330), (5130, 75908), (5320, 73197), (5422, 71820), (5985, 65064), (6840, 56931), (7182, 54220), (7560, 51509), (7980, 48798), (8133, 47880), (9576, 40665), (10260, 37954), (10844, 35910), (11970, 32532), (13555, 28728), (14364, 27110), (15960, 24399), (16266, 23940), (17955, 21688), (18977, 20520)]