395529840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 240

約数和(自身を含む): 1447898400

約数和(自身を除く): 1052368560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 997, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1653, 1710, 1740, 1994, 2088, 2204, 2280, 2320, 2610, 2736, 2755, 2991, 3306, 3420, 3480, 3988, 4176, 4408, 4560, 4959, 4985, 5220, 5510, 5982, 6612, 6840, 6960, 7976, 8265, 8816, 8973, 9918, 9970, 10440, 11020, 11964, 13224, 13680, 14955, 15952, 16530, 17946, 18943, 19836, 19940, 20880, 22040, 23928, 24795, 26448, 28913, 29910, 33060, 35892, 37886, 39672, 39880, 44080, 44865, 47856, 49590, 56829, 57826, 59820, 66120, 71784, 75772, 79344, 79760, 86739, 89730, 94715, 99180, 113658, 115652, 119640, 132240, 143568, 144565, 151544, 170487, 173478, 179460, 189430, 198360, 227316, 231304, 239280, 260217, 284145, 289130, 303088, 340974, 346956, 358920, 378860, 396720, 433695, 454632, 462608, 520434, 549347, 568290, 578260, 681948, 693912, 717840, 757720, 852435, 867390, 909264, 1040868, 1098694, 1136580, 1156520, 1301085, 1363896, 1387824, 1515440, 1648041, 1704870, 1734780, 2081736, 2197388, 2273160, 2313040, 2602170, 2727792, 2746735, 3296082, 3409740, 3469560, 4163472, 4394776, 4546320, 4944123, 5204340, 5493470, 6592164, 6819480, 6939120, 8240205, 8789552, 9888246, 10408680, 10986940, 13184328, 13638960, 16480410, 19776492, 20817360, 21973880, 24720615, 26368656, 32960820, 39552984, 43947760, 49441230, 65921640, 79105968, 98882460, 131843280, 197764920, 395529840]

約数ペア:

[(1, 395529840), (2, 197764920), (3, 131843280), (4, 98882460), (5, 79105968), (6, 65921640), (8, 49441230), (9, 43947760), (10, 39552984), (12, 32960820), (15, 26368656), (16, 24720615), (18, 21973880), (19, 20817360), (20, 19776492), (24, 16480410), (29, 13638960), (30, 13184328), (36, 10986940), (38, 10408680), (40, 9888246), (45, 8789552), (48, 8240205), (57, 6939120), (58, 6819480), (60, 6592164), (72, 5493470), (76, 5204340), (80, 4944123), (87, 4546320), (90, 4394776), (95, 4163472), (114, 3469560), (116, 3409740), (120, 3296082), (144, 2746735), (145, 2727792), (152, 2602170), (171, 2313040), (174, 2273160), (180, 2197388), (190, 2081736), (228, 1734780), (232, 1704870), (240, 1648041), (261, 1515440), (285, 1387824), (290, 1363896), (304, 1301085), (342, 1156520), (348, 1136580), (360, 1098694), (380, 1040868), (435, 909264), (456, 867390), (464, 852435), (522, 757720), (551, 717840), (570, 693912), (580, 681948), (684, 578260), (696, 568290), (720, 549347), (760, 520434), (855, 462608), (870, 454632), (912, 433695), (997, 396720), (1044, 378860), (1102, 358920), (1140, 346956), (1160, 340974), (1305, 303088), (1368, 289130), (1392, 284145), (1520, 260217), (1653, 239280), (1710, 231304), (1740, 227316), (1994, 198360), (2088, 189430), (2204, 179460), (2280, 173478), (2320, 170487), (2610, 151544), (2736, 144565), (2755, 143568), (2991, 132240), (3306, 119640), (3420, 115652), (3480, 113658), (3988, 99180), (4176, 94715), (4408, 89730), (4560, 86739), (4959, 79760), (4985, 79344), (5220, 75772), (5510, 71784), (5982, 66120), (6612, 59820), (6840, 57826), (6960, 56829), (7976, 49590), (8265, 47856), (8816, 44865), (8973, 44080), (9918, 39880), (9970, 39672), (10440, 37886), (11020, 35892), (11964, 33060), (13224, 29910), (13680, 28913), (14955, 26448), (15952, 24795), (16530, 23928), (17946, 22040), (18943, 20880), (19836, 19940)]