289806120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 1012435200

約数和(自身を除く): 722629080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 61, 72, 83, 90, 106, 108, 120, 122, 135, 159, 166, 180, 183, 212, 216, 244, 249, 265, 270, 305, 318, 332, 360, 366, 415, 424, 477, 488, 498, 530, 540, 549, 610, 636, 664, 732, 747, 795, 830, 915, 954, 996, 1060, 1080, 1098, 1220, 1245, 1272, 1431, 1464, 1494, 1590, 1647, 1660, 1830, 1908, 1992, 2120, 2196, 2241, 2385, 2440, 2490, 2745, 2862, 2988, 3180, 3233, 3294, 3320, 3660, 3735, 3816, 4392, 4399, 4482, 4770, 4980, 5063, 5490, 5724, 5976, 6360, 6466, 6588, 7155, 7320, 7470, 8235, 8798, 8964, 9540, 9699, 9960, 10126, 10980, 11205, 11448, 12932, 13176, 13197, 14310, 14940, 15189, 16165, 16470, 17596, 17928, 19080, 19398, 20252, 21960, 21995, 22410, 25315, 25864, 26394, 28620, 29097, 29880, 30378, 32330, 32940, 35192, 38796, 39591, 40504, 43990, 44820, 45567, 48495, 50630, 52788, 57240, 58194, 60756, 64660, 65880, 65985, 75945, 77592, 79182, 87291, 87980, 89640, 91134, 96990, 101260, 105576, 116388, 118773, 121512, 129320, 131970, 136701, 145485, 151890, 158364, 174582, 175960, 182268, 193980, 197955, 202520, 227835, 232776, 237546, 263940, 268339, 273402, 290970, 303780, 316728, 349164, 364536, 387960, 395910, 436455, 455670, 475092, 527880, 536678, 546804, 581940, 593865, 607560, 683505, 698328, 791820, 805017, 872910, 911340, 950184, 1073356, 1093608, 1163880, 1187730, 1341695, 1367010, 1583640, 1610034, 1745820, 1822680, 2146712, 2375460, 2415051, 2683390, 2734020, 3220068, 3491640, 4025085, 4750920, 4830102, 5366780, 5468040, 6440136, 7245153, 8050170, 9660204, 10733560, 12075255, 14490306, 16100340, 19320408, 24150510, 28980612, 32200680, 36225765, 48301020, 57961224, 72451530, 96602040, 144903060, 289806120]

約数ペア:

[(1, 289806120), (2, 144903060), (3, 96602040), (4, 72451530), (5, 57961224), (6, 48301020), (8, 36225765), (9, 32200680), (10, 28980612), (12, 24150510), (15, 19320408), (18, 16100340), (20, 14490306), (24, 12075255), (27, 10733560), (30, 9660204), (36, 8050170), (40, 7245153), (45, 6440136), (53, 5468040), (54, 5366780), (60, 4830102), (61, 4750920), (72, 4025085), (83, 3491640), (90, 3220068), (106, 2734020), (108, 2683390), (120, 2415051), (122, 2375460), (135, 2146712), (159, 1822680), (166, 1745820), (180, 1610034), (183, 1583640), (212, 1367010), (216, 1341695), (244, 1187730), (249, 1163880), (265, 1093608), (270, 1073356), (305, 950184), (318, 911340), (332, 872910), (360, 805017), (366, 791820), (415, 698328), (424, 683505), (477, 607560), (488, 593865), (498, 581940), (530, 546804), (540, 536678), (549, 527880), (610, 475092), (636, 455670), (664, 436455), (732, 395910), (747, 387960), (795, 364536), (830, 349164), (915, 316728), (954, 303780), (996, 290970), (1060, 273402), (1080, 268339), (1098, 263940), (1220, 237546), (1245, 232776), (1272, 227835), (1431, 202520), (1464, 197955), (1494, 193980), (1590, 182268), (1647, 175960), (1660, 174582), (1830, 158364), (1908, 151890), (1992, 145485), (2120, 136701), (2196, 131970), (2241, 129320), (2385, 121512), (2440, 118773), (2490, 116388), (2745, 105576), (2862, 101260), (2988, 96990), (3180, 91134), (3233, 89640), (3294, 87980), (3320, 87291), (3660, 79182), (3735, 77592), (3816, 75945), (4392, 65985), (4399, 65880), (4482, 64660), (4770, 60756), (4980, 58194), (5063, 57240), (5490, 52788), (5724, 50630), (5976, 48495), (6360, 45567), (6466, 44820), (6588, 43990), (7155, 40504), (7320, 39591), (7470, 38796), (8235, 35192), (8798, 32940), (8964, 32330), (9540, 30378), (9699, 29880), (9960, 29097), (10126, 28620), (10980, 26394), (11205, 25864), (11448, 25315), (12932, 22410), (13176, 21995), (13197, 21960), (14310, 20252), (14940, 19398), (15189, 19080), (16165, 17928), (16470, 17596)]