722031840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 2539494720

約数和(自身を除く): 1817462880

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 397, 421, 432, 480, 540, 720, 794, 842, 864, 1080, 1191, 1263, 1440, 1588, 1684, 1985, 2105, 2160, 2382, 2526, 3176, 3368, 3573, 3789, 3970, 4210, 4320, 4764, 5052, 5955, 6315, 6352, 6736, 7146, 7578, 7940, 8420, 9528, 10104, 10719, 11367, 11910, 12630, 12704, 13472, 14292, 15156, 15880, 16840, 17865, 18945, 19056, 20208, 21438, 22734, 23820, 25260, 28584, 30312, 31760, 33680, 35730, 37890, 38112, 40416, 42876, 45468, 47640, 50520, 53595, 56835, 57168, 60624, 63520, 67360, 71460, 75780, 85752, 90936, 95280, 101040, 107190, 113670, 114336, 121248, 142920, 151560, 167137, 171504, 181872, 190560, 202080, 214380, 227340, 285840, 303120, 334274, 343008, 363744, 428760, 454680, 501411, 571680, 606240, 668548, 835685, 857520, 909360, 1002822, 1337096, 1504233, 1671370, 1715040, 1818720, 2005644, 2507055, 2674192, 3008466, 3342740, 4011288, 4512699, 5014110, 5348384, 6016932, 6685480, 7521165, 8022576, 9025398, 10028220, 12033864, 13370960, 15042330, 16045152, 18050796, 20056440, 22563495, 24067728, 26741920, 30084660, 36101592, 40112880, 45126990, 48135456, 60169320, 72203184, 80225760, 90253980, 120338640, 144406368, 180507960, 240677280, 361015920, 722031840]

約数ペア:

[(1, 722031840), (2, 361015920), (3, 240677280), (4, 180507960), (5, 144406368), (6, 120338640), (8, 90253980), (9, 80225760), (10, 72203184), (12, 60169320), (15, 48135456), (16, 45126990), (18, 40112880), (20, 36101592), (24, 30084660), (27, 26741920), (30, 24067728), (32, 22563495), (36, 20056440), (40, 18050796), (45, 16045152), (48, 15042330), (54, 13370960), (60, 12033864), (72, 10028220), (80, 9025398), (90, 8022576), (96, 7521165), (108, 6685480), (120, 6016932), (135, 5348384), (144, 5014110), (160, 4512699), (180, 4011288), (216, 3342740), (240, 3008466), (270, 2674192), (288, 2507055), (360, 2005644), (397, 1818720), (421, 1715040), (432, 1671370), (480, 1504233), (540, 1337096), (720, 1002822), (794, 909360), (842, 857520), (864, 835685), (1080, 668548), (1191, 606240), (1263, 571680), (1440, 501411), (1588, 454680), (1684, 428760), (1985, 363744), (2105, 343008), (2160, 334274), (2382, 303120), (2526, 285840), (3176, 227340), (3368, 214380), (3573, 202080), (3789, 190560), (3970, 181872), (4210, 171504), (4320, 167137), (4764, 151560), (5052, 142920), (5955, 121248), (6315, 114336), (6352, 113670), (6736, 107190), (7146, 101040), (7578, 95280), (7940, 90936), (8420, 85752), (9528, 75780), (10104, 71460), (10719, 67360), (11367, 63520), (11910, 60624), (12630, 57168), (12704, 56835), (13472, 53595), (14292, 50520), (15156, 47640), (15880, 45468), (16840, 42876), (17865, 40416), (18945, 38112), (19056, 37890), (20208, 35730), (21438, 33680), (22734, 31760), (23820, 30312), (25260, 28584)]