898495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 2937876480

約数和(自身を除く): 2039381160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 43, 60, 62, 82, 86, 93, 120, 123, 124, 129, 137, 155, 164, 172, 186, 205, 215, 246, 248, 258, 274, 310, 328, 344, 372, 410, 411, 430, 465, 492, 516, 548, 615, 620, 645, 685, 744, 820, 822, 860, 930, 984, 1032, 1096, 1230, 1240, 1271, 1290, 1333, 1370, 1640, 1644, 1720, 1763, 1860, 2055, 2460, 2542, 2580, 2666, 2740, 3288, 3526, 3720, 3813, 3999, 4110, 4247, 4920, 5084, 5160, 5289, 5332, 5480, 5617, 5891, 6355, 6665, 7052, 7626, 7998, 8220, 8494, 8815, 10168, 10578, 10664, 11234, 11782, 12710, 12741, 13330, 14104, 15252, 15996, 16440, 16851, 16988, 17630, 17673, 19065, 19995, 21156, 21235, 22468, 23564, 25420, 25482, 26445, 26660, 28085, 29455, 30504, 31992, 33702, 33976, 35260, 35346, 38130, 39990, 42312, 42470, 44936, 47128, 50840, 50964, 52890, 53320, 54653, 56170, 58910, 63705, 67404, 70520, 70692, 76260, 79980, 84255, 84940, 88365, 101928, 105780, 109306, 112340, 117820, 127410, 134808, 141384, 152520, 159960, 163959, 168510, 169880, 174127, 176730, 182621, 211560, 218612, 224680, 235640, 241531, 254820, 273265, 327918, 337020, 348254, 353460, 365242, 437224, 483062, 509640, 522381, 546530, 547863, 655836, 674040, 696508, 706920, 724593, 730484, 819795, 870635, 913105, 966124, 1044762, 1093060, 1095726, 1207655, 1311672, 1393016, 1449186, 1460968, 1639590, 1741270, 1826210, 1932248, 2089524, 2186120, 2191452, 2415310, 2611905, 2739315, 2898372, 3279180, 3482540, 3622965, 3652420, 4179048, 4382904, 4830620, 5223810, 5478630, 5796744, 6558360, 6965080, 7245930, 7304840, 7487461, 9661240, 10447620, 10957260, 14491860, 14974922, 20895240, 21914520, 22462383, 28983720, 29949844, 37437305, 44924766, 59899688, 74874610, 89849532, 112311915, 149749220, 179699064, 224623830, 299498440, 449247660, 898495320]

約数ペア:

[(1, 898495320), (2, 449247660), (3, 299498440), (4, 224623830), (5, 179699064), (6, 149749220), (8, 112311915), (10, 89849532), (12, 74874610), (15, 59899688), (20, 44924766), (24, 37437305), (30, 29949844), (31, 28983720), (40, 22462383), (41, 21914520), (43, 20895240), (60, 14974922), (62, 14491860), (82, 10957260), (86, 10447620), (93, 9661240), (120, 7487461), (123, 7304840), (124, 7245930), (129, 6965080), (137, 6558360), (155, 5796744), (164, 5478630), (172, 5223810), (186, 4830620), (205, 4382904), (215, 4179048), (246, 3652420), (248, 3622965), (258, 3482540), (274, 3279180), (310, 2898372), (328, 2739315), (344, 2611905), (372, 2415310), (410, 2191452), (411, 2186120), (430, 2089524), (465, 1932248), (492, 1826210), (516, 1741270), (548, 1639590), (615, 1460968), (620, 1449186), (645, 1393016), (685, 1311672), (744, 1207655), (820, 1095726), (822, 1093060), (860, 1044762), (930, 966124), (984, 913105), (1032, 870635), (1096, 819795), (1230, 730484), (1240, 724593), (1271, 706920), (1290, 696508), (1333, 674040), (1370, 655836), (1640, 547863), (1644, 546530), (1720, 522381), (1763, 509640), (1860, 483062), (2055, 437224), (2460, 365242), (2542, 353460), (2580, 348254), (2666, 337020), (2740, 327918), (3288, 273265), (3526, 254820), (3720, 241531), (3813, 235640), (3999, 224680), (4110, 218612), (4247, 211560), (4920, 182621), (5084, 176730), (5160, 174127), (5289, 169880), (5332, 168510), (5480, 163959), (5617, 159960), (5891, 152520), (6355, 141384), (6665, 134808), (7052, 127410), (7626, 117820), (7998, 112340), (8220, 109306), (8494, 105780), (8815, 101928), (10168, 88365), (10578, 84940), (10664, 84255), (11234, 79980), (11782, 76260), (12710, 70692), (12741, 70520), (13330, 67404), (14104, 63705), (15252, 58910), (15996, 56170), (16440, 54653), (16851, 53320), (16988, 52890), (17630, 50964), (17673, 50840), (19065, 47128), (19995, 44936), (21156, 42470), (21235, 42312), (22468, 39990), (23564, 38130), (25420, 35346), (25482, 35260), (26445, 33976), (26660, 33702), (28085, 31992), (29455, 30504)]