818493120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 224

約数和(自身を含む): 2936687040

約数和(自身を除く): 2118193920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 432, 480, 488, 540, 549, 576, 610, 720, 732, 864, 915, 960, 976, 1080, 1098, 1220, 1440, 1464, 1553, 1647, 1728, 1830, 1952, 2160, 2196, 2440, 2745, 2880, 2928, 3106, 3294, 3660, 3904, 4320, 4392, 4659, 4880, 5490, 5856, 6212, 6588, 7320, 7765, 8235, 8640, 8784, 9318, 9760, 10980, 11712, 12424, 13176, 13977, 14640, 15530, 16470, 17568, 18636, 19520, 21960, 23295, 24848, 26352, 27954, 29280, 31060, 32940, 35136, 37272, 41931, 43920, 46590, 49696, 52704, 55908, 58560, 62120, 65880, 69885, 74544, 83862, 87840, 93180, 94733, 99392, 105408, 111816, 124240, 131760, 139770, 149088, 167724, 175680, 186360, 189466, 209655, 223632, 248480, 263520, 279540, 284199, 298176, 335448, 372720, 378932, 419310, 447264, 473665, 496960, 527040, 559080, 568398, 670896, 745440, 757864, 838620, 852597, 894528, 947330, 1118160, 1136796, 1341792, 1420995, 1490880, 1515728, 1677240, 1705194, 1894660, 2236320, 2273592, 2557791, 2683584, 2841990, 3031456, 3354480, 3410388, 3789320, 4262985, 4472640, 4547184, 5115582, 5683980, 6062912, 6708960, 6820776, 7578640, 8525970, 9094368, 10231164, 11367960, 12788955, 13417920, 13641552, 15157280, 17051940, 18188736, 20462328, 22735920, 25577910, 27283104, 30314560, 34103880, 40924656, 45471840, 51155820, 54566208, 68207760, 81849312, 90943680, 102311640, 136415520, 163698624, 204623280, 272831040, 409246560, 818493120]

約数ペア:

[(1, 818493120), (2, 409246560), (3, 272831040), (4, 204623280), (5, 163698624), (6, 136415520), (8, 102311640), (9, 90943680), (10, 81849312), (12, 68207760), (15, 54566208), (16, 51155820), (18, 45471840), (20, 40924656), (24, 34103880), (27, 30314560), (30, 27283104), (32, 25577910), (36, 22735920), (40, 20462328), (45, 18188736), (48, 17051940), (54, 15157280), (60, 13641552), (61, 13417920), (64, 12788955), (72, 11367960), (80, 10231164), (90, 9094368), (96, 8525970), (108, 7578640), (120, 6820776), (122, 6708960), (135, 6062912), (144, 5683980), (160, 5115582), (180, 4547184), (183, 4472640), (192, 4262985), (216, 3789320), (240, 3410388), (244, 3354480), (270, 3031456), (288, 2841990), (305, 2683584), (320, 2557791), (360, 2273592), (366, 2236320), (432, 1894660), (480, 1705194), (488, 1677240), (540, 1515728), (549, 1490880), (576, 1420995), (610, 1341792), (720, 1136796), (732, 1118160), (864, 947330), (915, 894528), (960, 852597), (976, 838620), (1080, 757864), (1098, 745440), (1220, 670896), (1440, 568398), (1464, 559080), (1553, 527040), (1647, 496960), (1728, 473665), (1830, 447264), (1952, 419310), (2160, 378932), (2196, 372720), (2440, 335448), (2745, 298176), (2880, 284199), (2928, 279540), (3106, 263520), (3294, 248480), (3660, 223632), (3904, 209655), (4320, 189466), (4392, 186360), (4659, 175680), (4880, 167724), (5490, 149088), (5856, 139770), (6212, 131760), (6588, 124240), (7320, 111816), (7765, 105408), (8235, 99392), (8640, 94733), (8784, 93180), (9318, 87840), (9760, 83862), (10980, 74544), (11712, 69885), (12424, 65880), (13176, 62120), (13977, 58560), (14640, 55908), (15530, 52704), (16470, 49696), (17568, 46590), (18636, 43920), (19520, 41931), (21960, 37272), (23295, 35136), (24848, 32940), (26352, 31060), (27954, 29280)]