238908320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 144

約数和(自身を含む): 678440448

約数和(自身を除く): 439532128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 983, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1966, 2170, 2480, 3038, 3472, 3920, 3932, 4340, 4915, 4960, 6076, 6881, 6944, 7595, 7840, 7864, 8680, 9830, 12152, 13762, 15190, 15728, 17360, 19660, 24304, 27524, 30380, 30473, 31456, 34405, 34720, 39320, 48167, 48608, 55048, 60760, 60946, 68810, 78640, 96334, 110096, 121520, 121892, 137620, 152365, 157280, 192668, 213311, 220192, 240835, 243040, 243784, 275240, 304730, 385336, 426622, 481670, 487568, 550480, 609460, 770672, 853244, 963340, 975136, 1066555, 1100960, 1218920, 1493177, 1541344, 1706488, 1926680, 2133110, 2437840, 2986354, 3412976, 3853360, 4266220, 4875680, 5972708, 6825952, 7465885, 7706720, 8532440, 11945416, 14931770, 17064880, 23890832, 29863540, 34129760, 47781664, 59727080, 119454160, 238908320]

約数ペア:

[(1, 238908320), (2, 119454160), (4, 59727080), (5, 47781664), (7, 34129760), (8, 29863540), (10, 23890832), (14, 17064880), (16, 14931770), (20, 11945416), (28, 8532440), (31, 7706720), (32, 7465885), (35, 6825952), (40, 5972708), (49, 4875680), (56, 4266220), (62, 3853360), (70, 3412976), (80, 2986354), (98, 2437840), (112, 2133110), (124, 1926680), (140, 1706488), (155, 1541344), (160, 1493177), (196, 1218920), (217, 1100960), (224, 1066555), (245, 975136), (248, 963340), (280, 853244), (310, 770672), (392, 609460), (434, 550480), (490, 487568), (496, 481670), (560, 426622), (620, 385336), (784, 304730), (868, 275240), (980, 243784), (983, 243040), (992, 240835), (1085, 220192), (1120, 213311), (1240, 192668), (1519, 157280), (1568, 152365), (1736, 137620), (1960, 121892), (1966, 121520), (2170, 110096), (2480, 96334), (3038, 78640), (3472, 68810), (3920, 60946), (3932, 60760), (4340, 55048), (4915, 48608), (4960, 48167), (6076, 39320), (6881, 34720), (6944, 34405), (7595, 31456), (7840, 30473), (7864, 30380), (8680, 27524), (9830, 24304), (12152, 19660), (13762, 17360), (15190, 15728)]