441140480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 1298021760

約数和(自身を除く): 856881280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 97, 110, 128, 136, 152, 160, 170, 176, 187, 190, 194, 209, 220, 256, 272, 304, 320, 323, 340, 352, 374, 380, 388, 418, 440, 485, 544, 608, 640, 646, 680, 704, 748, 760, 776, 836, 880, 935, 970, 1045, 1067, 1088, 1216, 1280, 1292, 1360, 1408, 1496, 1520, 1552, 1615, 1649, 1672, 1760, 1843, 1870, 1940, 2090, 2134, 2176, 2432, 2584, 2720, 2816, 2992, 3040, 3104, 3230, 3298, 3344, 3520, 3553, 3686, 3740, 3880, 4180, 4268, 4352, 4864, 5168, 5335, 5440, 5984, 6080, 6208, 6460, 6596, 6688, 7040, 7106, 7372, 7480, 7760, 8245, 8360, 8536, 9215, 10336, 10670, 10880, 11968, 12160, 12416, 12920, 13192, 13376, 14080, 14212, 14744, 14960, 15520, 16490, 16720, 17072, 17765, 18139, 18430, 20273, 20672, 21340, 21760, 23936, 24320, 24832, 25840, 26384, 26752, 28424, 29488, 29920, 31040, 31331, 32980, 33440, 34144, 35530, 36278, 36860, 40546, 41344, 42680, 47872, 51680, 52768, 53504, 56848, 58976, 59840, 62080, 62662, 65960, 66880, 68288, 71060, 72556, 73720, 81092, 82688, 85360, 90695, 101365, 103360, 105536, 113696, 117952, 119680, 124160, 125324, 131920, 133760, 136576, 142120, 145112, 147440, 156655, 162184, 170720, 181390, 202730, 206720, 211072, 227392, 235904, 239360, 250648, 263840, 267520, 273152, 284240, 290224, 294880, 313310, 324368, 341440, 344641, 362780, 405460, 413440, 422144, 454784, 471808, 501296, 527680, 568480, 580448, 589760, 626620, 648736, 682880, 689282, 725560, 810920, 909568, 1002592, 1055360, 1136960, 1160896, 1179520, 1253240, 1297472, 1365760, 1378564, 1451120, 1621840, 1723205, 2005184, 2110720, 2273920, 2321792, 2359040, 2506480, 2594944, 2757128, 2902240, 3243680, 3446410, 4010368, 4547840, 4643584, 5012960, 5189888, 5514256, 5804480, 6487360, 6892820, 8020736, 10025920, 11028512, 11608960, 12974720, 13785640, 20051840, 22057024, 23217920, 25949440, 27571280, 40103680, 44114048, 55142560, 88228096, 110285120, 220570240, 441140480]

約数ペア:

[(1, 441140480), (2, 220570240), (4, 110285120), (5, 88228096), (8, 55142560), (10, 44114048), (11, 40103680), (16, 27571280), (17, 25949440), (19, 23217920), (20, 22057024), (22, 20051840), (32, 13785640), (34, 12974720), (38, 11608960), (40, 11028512), (44, 10025920), (55, 8020736), (64, 6892820), (68, 6487360), (76, 5804480), (80, 5514256), (85, 5189888), (88, 5012960), (95, 4643584), (97, 4547840), (110, 4010368), (128, 3446410), (136, 3243680), (152, 2902240), (160, 2757128), (170, 2594944), (176, 2506480), (187, 2359040), (190, 2321792), (194, 2273920), (209, 2110720), (220, 2005184), (256, 1723205), (272, 1621840), (304, 1451120), (320, 1378564), (323, 1365760), (340, 1297472), (352, 1253240), (374, 1179520), (380, 1160896), (388, 1136960), (418, 1055360), (440, 1002592), (485, 909568), (544, 810920), (608, 725560), (640, 689282), (646, 682880), (680, 648736), (704, 626620), (748, 589760), (760, 580448), (776, 568480), (836, 527680), (880, 501296), (935, 471808), (970, 454784), (1045, 422144), (1067, 413440), (1088, 405460), (1216, 362780), (1280, 344641), (1292, 341440), (1360, 324368), (1408, 313310), (1496, 294880), (1520, 290224), (1552, 284240), (1615, 273152), (1649, 267520), (1672, 263840), (1760, 250648), (1843, 239360), (1870, 235904), (1940, 227392), (2090, 211072), (2134, 206720), (2176, 202730), (2432, 181390), (2584, 170720), (2720, 162184), (2816, 156655), (2992, 147440), (3040, 145112), (3104, 142120), (3230, 136576), (3298, 133760), (3344, 131920), (3520, 125324), (3553, 124160), (3686, 119680), (3740, 117952), (3880, 113696), (4180, 105536), (4268, 103360), (4352, 101365), (4864, 90695), (5168, 85360), (5335, 82688), (5440, 81092), (5984, 73720), (6080, 72556), (6208, 71060), (6460, 68288), (6596, 66880), (6688, 65960), (7040, 62662), (7106, 62080), (7372, 59840), (7480, 58976), (7760, 56848), (8245, 53504), (8360, 52768), (8536, 51680), (9215, 47872), (10336, 42680), (10670, 41344), (10880, 40546), (11968, 36860), (12160, 36278), (12416, 35530), (12920, 34144), (13192, 33440), (13376, 32980), (14080, 31331), (14212, 31040), (14744, 29920), (14960, 29488), (15520, 28424), (16490, 26752), (16720, 26384), (17072, 25840), (17765, 24832), (18139, 24320), (18430, 23936), (20273, 21760), (20672, 21340)]