496044640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 1525112064

約数和(自身を除く): 1029067424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 157, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 314, 364, 392, 403, 416, 434, 455, 490, 496, 520, 560, 620, 628, 637, 728, 784, 785, 806, 868, 910, 980, 992, 1040, 1085, 1099, 1120, 1240, 1256, 1274, 1456, 1519, 1568, 1570, 1612, 1736, 1820, 1960, 2015, 2041, 2080, 2170, 2198, 2480, 2512, 2548, 2821, 2912, 3038, 3140, 3185, 3224, 3472, 3640, 3920, 4030, 4082, 4340, 4396, 4867, 4960, 5024, 5096, 5495, 5642, 6076, 6280, 6370, 6448, 6944, 7280, 7595, 7693, 7840, 8060, 8164, 8680, 8792, 9734, 10192, 10205, 10990, 11284, 12152, 12560, 12740, 12896, 14105, 14287, 14560, 15190, 15386, 16120, 16328, 17360, 17584, 19468, 19747, 20384, 20410, 21980, 22568, 24304, 24335, 25120, 25480, 28210, 28574, 30380, 30772, 32240, 32656, 34069, 34720, 35168, 38465, 38936, 39494, 40820, 43960, 45136, 48608, 48670, 50960, 56420, 57148, 60760, 61544, 63271, 64480, 65312, 68138, 71435, 76930, 77872, 78988, 81640, 87920, 90272, 97340, 98735, 100009, 101920, 112840, 114296, 121520, 123088, 126542, 136276, 142870, 153860, 155744, 157976, 163280, 170345, 175840, 194680, 197470, 200018, 225680, 228592, 238483, 243040, 246176, 253084, 272552, 285740, 307720, 315952, 316355, 326560, 340690, 389360, 394940, 400036, 442897, 451360, 457184, 476966, 500045, 506168, 545104, 571480, 615440, 631904, 632710, 681380, 778720, 789880, 800072, 885794, 953932, 1000090, 1012336, 1090208, 1142960, 1192415, 1230880, 1265420, 1362760, 1579760, 1600144, 1771588, 1907864, 2000180, 2024672, 2214485, 2285920, 2384830, 2530840, 2725520, 3100279, 3159520, 3200288, 3543176, 3815728, 4000360, 4428970, 4769660, 5061680, 5451040, 6200558, 7086352, 7631456, 8000720, 8857940, 9539320, 10123360, 12401116, 14172704, 15501395, 16001440, 17715880, 19078640, 24802232, 31002790, 35431760, 38157280, 49604464, 62005580, 70863520, 99208928, 124011160, 248022320, 496044640]

約数ペア:

[(1, 496044640), (2, 248022320), (4, 124011160), (5, 99208928), (7, 70863520), (8, 62005580), (10, 49604464), (13, 38157280), (14, 35431760), (16, 31002790), (20, 24802232), (26, 19078640), (28, 17715880), (31, 16001440), (32, 15501395), (35, 14172704), (40, 12401116), (49, 10123360), (52, 9539320), (56, 8857940), (62, 8000720), (65, 7631456), (70, 7086352), (80, 6200558), (91, 5451040), (98, 5061680), (104, 4769660), (112, 4428970), (124, 4000360), (130, 3815728), (140, 3543176), (155, 3200288), (157, 3159520), (160, 3100279), (182, 2725520), (196, 2530840), (208, 2384830), (217, 2285920), (224, 2214485), (245, 2024672), (248, 2000180), (260, 1907864), (280, 1771588), (310, 1600144), (314, 1579760), (364, 1362760), (392, 1265420), (403, 1230880), (416, 1192415), (434, 1142960), (455, 1090208), (490, 1012336), (496, 1000090), (520, 953932), (560, 885794), (620, 800072), (628, 789880), (637, 778720), (728, 681380), (784, 632710), (785, 631904), (806, 615440), (868, 571480), (910, 545104), (980, 506168), (992, 500045), (1040, 476966), (1085, 457184), (1099, 451360), (1120, 442897), (1240, 400036), (1256, 394940), (1274, 389360), (1456, 340690), (1519, 326560), (1568, 316355), (1570, 315952), (1612, 307720), (1736, 285740), (1820, 272552), (1960, 253084), (2015, 246176), (2041, 243040), (2080, 238483), (2170, 228592), (2198, 225680), (2480, 200018), (2512, 197470), (2548, 194680), (2821, 175840), (2912, 170345), (3038, 163280), (3140, 157976), (3185, 155744), (3224, 153860), (3472, 142870), (3640, 136276), (3920, 126542), (4030, 123088), (4082, 121520), (4340, 114296), (4396, 112840), (4867, 101920), (4960, 100009), (5024, 98735), (5096, 97340), (5495, 90272), (5642, 87920), (6076, 81640), (6280, 78988), (6370, 77872), (6448, 76930), (6944, 71435), (7280, 68138), (7595, 65312), (7693, 64480), (7840, 63271), (8060, 61544), (8164, 60760), (8680, 57148), (8792, 56420), (9734, 50960), (10192, 48670), (10205, 48608), (10990, 45136), (11284, 43960), (12152, 40820), (12560, 39494), (12740, 38936), (12896, 38465), (14105, 35168), (14287, 34720), (14560, 34069), (15190, 32656), (15386, 32240), (16120, 30772), (16328, 30380), (17360, 28574), (17584, 28210), (19468, 25480), (19747, 25120), (20384, 24335), (20410, 24304), (21980, 22568)]