225915480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 240

約数和(自身を含む): 883919520

約数和(自身を除く): 658004040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1423, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2846, 2940, 3240, 3528, 3780, 3969, 4269, 4410, 4536, 5292, 5670, 5692, 5880, 6615, 7115, 7560, 7938, 8538, 8820, 9961, 10584, 11340, 11384, 12807, 13230, 14230, 15876, 17076, 17640, 19845, 19922, 21345, 22680, 25614, 26460, 28460, 29883, 31752, 34152, 38421, 39690, 39844, 42690, 49805, 51228, 52920, 56920, 59766, 64035, 69727, 76842, 79380, 79688, 85380, 89649, 99610, 102456, 115263, 119532, 128070, 139454, 149415, 153684, 158760, 170760, 179298, 192105, 199220, 209181, 230526, 239064, 256140, 268947, 278908, 298830, 307368, 348635, 358596, 384210, 398440, 418362, 448245, 461052, 512280, 537894, 557816, 576315, 597660, 627543, 697270, 717192, 768420, 806841, 836724, 896490, 922104, 1045905, 1075788, 1152630, 1195320, 1255086, 1344735, 1394540, 1536840, 1613682, 1673448, 1792980, 1882629, 2091810, 2151576, 2305260, 2510172, 2689470, 2789080, 3137715, 3227364, 3585960, 3765258, 4034205, 4183620, 4610520, 5020344, 5378940, 5647887, 6275430, 6454728, 7530516, 8068410, 8367240, 9413145, 10757880, 11295774, 12550860, 15061032, 16136820, 18826290, 22591548, 25101720, 28239435, 32273640, 37652580, 45183096, 56478870, 75305160, 112957740, 225915480]

約数ペア:

[(1, 225915480), (2, 112957740), (3, 75305160), (4, 56478870), (5, 45183096), (6, 37652580), (7, 32273640), (8, 28239435), (9, 25101720), (10, 22591548), (12, 18826290), (14, 16136820), (15, 15061032), (18, 12550860), (20, 11295774), (21, 10757880), (24, 9413145), (27, 8367240), (28, 8068410), (30, 7530516), (35, 6454728), (36, 6275430), (40, 5647887), (42, 5378940), (45, 5020344), (49, 4610520), (54, 4183620), (56, 4034205), (60, 3765258), (63, 3585960), (70, 3227364), (72, 3137715), (81, 2789080), (84, 2689470), (90, 2510172), (98, 2305260), (105, 2151576), (108, 2091810), (120, 1882629), (126, 1792980), (135, 1673448), (140, 1613682), (147, 1536840), (162, 1394540), (168, 1344735), (180, 1255086), (189, 1195320), (196, 1152630), (210, 1075788), (216, 1045905), (245, 922104), (252, 896490), (270, 836724), (280, 806841), (294, 768420), (315, 717192), (324, 697270), (360, 627543), (378, 597660), (392, 576315), (405, 557816), (420, 537894), (441, 512280), (490, 461052), (504, 448245), (540, 418362), (567, 398440), (588, 384210), (630, 358596), (648, 348635), (735, 307368), (756, 298830), (810, 278908), (840, 268947), (882, 256140), (945, 239064), (980, 230526), (1080, 209181), (1134, 199220), (1176, 192105), (1260, 179298), (1323, 170760), (1423, 158760), (1470, 153684), (1512, 149415), (1620, 139454), (1764, 128070), (1890, 119532), (1960, 115263), (2205, 102456), (2268, 99610), (2520, 89649), (2646, 85380), (2835, 79688), (2846, 79380), (2940, 76842), (3240, 69727), (3528, 64035), (3780, 59766), (3969, 56920), (4269, 52920), (4410, 51228), (4536, 49805), (5292, 42690), (5670, 39844), (5692, 39690), (5880, 38421), (6615, 34152), (7115, 31752), (7560, 29883), (7938, 28460), (8538, 26460), (8820, 25614), (9961, 22680), (10584, 21345), (11340, 19922), (11384, 19845), (12807, 17640), (13230, 17076), (14230, 15876)]