242696520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 669687480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 440, 465, 495, 540, 558, 594, 620, 659, 660, 682, 744, 792, 837, 930, 990, 1023, 1080, 1116, 1188, 1240, 1318, 1320, 1364, 1395, 1485, 1674, 1705, 1860, 1977, 1980, 2046, 2232, 2376, 2636, 2728, 2790, 2970, 3069, 3295, 3348, 3410, 3720, 3954, 3960, 4092, 4185, 5115, 5272, 5580, 5931, 5940, 6138, 6590, 6696, 6820, 7249, 7908, 8184, 8370, 9207, 9885, 10230, 11160, 11862, 11880, 12276, 13180, 13640, 14498, 15345, 15816, 16740, 17793, 18414, 19770, 20429, 20460, 21747, 23724, 24552, 26360, 28996, 29655, 30690, 33480, 35586, 36245, 36828, 39540, 40858, 40920, 43494, 46035, 47448, 57992, 59310, 61287, 61380, 65241, 71172, 72490, 73656, 79080, 81716, 86988, 88965, 92070, 102145, 108735, 118620, 122574, 122760, 130482, 142344, 144980, 163432, 173976, 177930, 183861, 184140, 195723, 204290, 217470, 224719, 237240, 245148, 260964, 289960, 306435, 326205, 355860, 367722, 368280, 391446, 408580, 434940, 449438, 490296, 521928, 551583, 612870, 652410, 674157, 711720, 735444, 782892, 817160, 869880, 898876, 919305, 978615, 1103166, 1123595, 1225740, 1304820, 1348314, 1470888, 1565784, 1797752, 1838610, 1957230, 2022471, 2206332, 2247190, 2451480, 2609640, 2696628, 2757915, 3370785, 3677220, 3914460, 4044942, 4412664, 4494380, 5393256, 5515830, 6067413, 6741570, 7354440, 7828920, 8089884, 8988760, 10112355, 11031660, 12134826, 13483140, 16179768, 20224710, 22063320, 24269652, 26966280, 30337065, 40449420, 48539304, 60674130, 80898840, 121348260, 242696520]

約数ペア:

[(1, 242696520), (2, 121348260), (3, 80898840), (4, 60674130), (5, 48539304), (6, 40449420), (8, 30337065), (9, 26966280), (10, 24269652), (11, 22063320), (12, 20224710), (15, 16179768), (18, 13483140), (20, 12134826), (22, 11031660), (24, 10112355), (27, 8988760), (30, 8089884), (31, 7828920), (33, 7354440), (36, 6741570), (40, 6067413), (44, 5515830), (45, 5393256), (54, 4494380), (55, 4412664), (60, 4044942), (62, 3914460), (66, 3677220), (72, 3370785), (88, 2757915), (90, 2696628), (93, 2609640), (99, 2451480), (108, 2247190), (110, 2206332), (120, 2022471), (124, 1957230), (132, 1838610), (135, 1797752), (155, 1565784), (165, 1470888), (180, 1348314), (186, 1304820), (198, 1225740), (216, 1123595), (220, 1103166), (248, 978615), (264, 919305), (270, 898876), (279, 869880), (297, 817160), (310, 782892), (330, 735444), (341, 711720), (360, 674157), (372, 652410), (396, 612870), (440, 551583), (465, 521928), (495, 490296), (540, 449438), (558, 434940), (594, 408580), (620, 391446), (659, 368280), (660, 367722), (682, 355860), (744, 326205), (792, 306435), (837, 289960), (930, 260964), (990, 245148), (1023, 237240), (1080, 224719), (1116, 217470), (1188, 204290), (1240, 195723), (1318, 184140), (1320, 183861), (1364, 177930), (1395, 173976), (1485, 163432), (1674, 144980), (1705, 142344), (1860, 130482), (1977, 122760), (1980, 122574), (2046, 118620), (2232, 108735), (2376, 102145), (2636, 92070), (2728, 88965), (2790, 86988), (2970, 81716), (3069, 79080), (3295, 73656), (3348, 72490), (3410, 71172), (3720, 65241), (3954, 61380), (3960, 61287), (4092, 59310), (4185, 57992), (5115, 47448), (5272, 46035), (5580, 43494), (5931, 40920), (5940, 40858), (6138, 39540), (6590, 36828), (6696, 36245), (6820, 35586), (7249, 33480), (7908, 30690), (8184, 29655), (8370, 28996), (9207, 26360), (9885, 24552), (10230, 23724), (11160, 21747), (11862, 20460), (11880, 20429), (12276, 19770), (13180, 18414), (13640, 17793), (14498, 16740), (15345, 15816)]