458920280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 1354752000

約数和(自身を除く): 895831720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 83, 91, 98, 104, 124, 130, 140, 155, 166, 182, 196, 217, 245, 248, 260, 280, 310, 332, 343, 364, 392, 403, 415, 434, 455, 490, 520, 581, 620, 637, 664, 686, 728, 806, 830, 868, 910, 980, 1079, 1085, 1162, 1240, 1274, 1372, 1519, 1612, 1660, 1715, 1736, 1820, 1960, 2015, 2158, 2170, 2324, 2548, 2573, 2744, 2821, 2905, 3038, 3185, 3224, 3320, 3430, 3640, 4030, 4067, 4316, 4340, 4459, 4648, 5096, 5146, 5395, 5642, 5810, 6076, 6370, 6860, 7553, 7595, 8060, 8134, 8632, 8680, 8918, 10292, 10633, 10790, 11284, 11620, 12152, 12740, 12865, 13720, 14105, 15106, 15190, 16120, 16268, 17836, 18011, 19747, 20335, 20584, 21266, 21580, 22295, 22568, 23240, 25480, 25730, 28210, 28469, 30212, 30380, 32536, 33449, 35672, 36022, 37765, 39494, 40670, 42532, 43160, 44590, 51460, 52871, 53165, 56420, 56938, 60424, 60760, 66898, 72044, 75530, 78988, 81340, 85064, 89180, 90055, 98735, 102920, 105742, 106330, 112840, 113876, 126077, 133796, 138229, 142345, 144088, 151060, 157976, 162680, 167245, 178360, 180110, 197470, 211484, 212660, 227752, 234143, 252154, 264355, 267592, 276458, 284690, 302120, 334490, 360220, 370097, 394940, 422968, 425320, 468286, 504308, 528710, 552916, 569380, 630385, 668980, 691145, 720440, 740194, 789880, 882539, 936572, 1008616, 1057420, 1105832, 1138760, 1170715, 1260770, 1337960, 1382290, 1480388, 1639001, 1765078, 1850485, 1873144, 2114840, 2341430, 2521540, 2764580, 2960776, 3278002, 3530156, 3700970, 4412695, 4682860, 5043080, 5529160, 6556004, 7060312, 7401940, 8195005, 8825390, 9365720, 11473007, 13112008, 14803880, 16390010, 17650780, 22946014, 32780020, 35301560, 45892028, 57365035, 65560040, 91784056, 114730070, 229460140, 458920280]

約数ペア:

[(1, 458920280), (2, 229460140), (4, 114730070), (5, 91784056), (7, 65560040), (8, 57365035), (10, 45892028), (13, 35301560), (14, 32780020), (20, 22946014), (26, 17650780), (28, 16390010), (31, 14803880), (35, 13112008), (40, 11473007), (49, 9365720), (52, 8825390), (56, 8195005), (62, 7401940), (65, 7060312), (70, 6556004), (83, 5529160), (91, 5043080), (98, 4682860), (104, 4412695), (124, 3700970), (130, 3530156), (140, 3278002), (155, 2960776), (166, 2764580), (182, 2521540), (196, 2341430), (217, 2114840), (245, 1873144), (248, 1850485), (260, 1765078), (280, 1639001), (310, 1480388), (332, 1382290), (343, 1337960), (364, 1260770), (392, 1170715), (403, 1138760), (415, 1105832), (434, 1057420), (455, 1008616), (490, 936572), (520, 882539), (581, 789880), (620, 740194), (637, 720440), (664, 691145), (686, 668980), (728, 630385), (806, 569380), (830, 552916), (868, 528710), (910, 504308), (980, 468286), (1079, 425320), (1085, 422968), (1162, 394940), (1240, 370097), (1274, 360220), (1372, 334490), (1519, 302120), (1612, 284690), (1660, 276458), (1715, 267592), (1736, 264355), (1820, 252154), (1960, 234143), (2015, 227752), (2158, 212660), (2170, 211484), (2324, 197470), (2548, 180110), (2573, 178360), (2744, 167245), (2821, 162680), (2905, 157976), (3038, 151060), (3185, 144088), (3224, 142345), (3320, 138229), (3430, 133796), (3640, 126077), (4030, 113876), (4067, 112840), (4316, 106330), (4340, 105742), (4459, 102920), (4648, 98735), (5096, 90055), (5146, 89180), (5395, 85064), (5642, 81340), (5810, 78988), (6076, 75530), (6370, 72044), (6860, 66898), (7553, 60760), (7595, 60424), (8060, 56938), (8134, 56420), (8632, 53165), (8680, 52871), (8918, 51460), (10292, 44590), (10633, 43160), (10790, 42532), (11284, 40670), (11620, 39494), (12152, 37765), (12740, 36022), (12865, 35672), (13720, 33449), (14105, 32536), (15106, 30380), (15190, 30212), (16120, 28469), (16268, 28210), (17836, 25730), (18011, 25480), (19747, 23240), (20335, 22568), (20584, 22295), (21266, 21580)]