348276320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1493

約数の個数: 144

約数和(自身を含む): 988702848

約数和(自身を除く): 640426528

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, 992, 1085, 1120, 1240, 1433, 1519, 1568, 1736, 1960, 2170, 2480, 2866, 3038, 3472, 3920, 4340, 4960, 5732, 6076, 6944, 7165, 7595, 7840, 8680, 10031, 11464, 12152, 14330, 15190, 17360, 20062, 22928, 24304, 28660, 30380, 34720, 40124, 44423, 45856, 48608, 50155, 57320, 60760, 70217, 80248, 88846, 100310, 114640, 121520, 140434, 160496, 177692, 200620, 222115, 229280, 243040, 280868, 310961, 320992, 351085, 355384, 401240, 444230, 561736, 621922, 702170, 710768, 802480, 888460, 1123472, 1243844, 1404340, 1421536, 1554805, 1604960, 1776920, 2176727, 2246944, 2487688, 2808680, 3109610, 3553840, 4353454, 4975376, 5617360, 6219220, 7107680, 8706908, 9950752, 10883635, 11234720, 12438440, 17413816, 21767270, 24876880, 34827632, 43534540, 49753760, 69655264, 87069080, 174138160, 348276320]

約数ペア:

[(1, 348276320), (2, 174138160), (4, 87069080), (5, 69655264), (7, 49753760), (8, 43534540), (10, 34827632), (14, 24876880), (16, 21767270), (20, 17413816), (28, 12438440), (31, 11234720), (32, 10883635), (35, 9950752), (40, 8706908), (49, 7107680), (56, 6219220), (62, 5617360), (70, 4975376), (80, 4353454), (98, 3553840), (112, 3109610), (124, 2808680), (140, 2487688), (155, 2246944), (160, 2176727), (196, 1776920), (217, 1604960), (224, 1554805), (245, 1421536), (248, 1404340), (280, 1243844), (310, 1123472), (392, 888460), (434, 802480), (490, 710768), (496, 702170), (560, 621922), (620, 561736), (784, 444230), (868, 401240), (980, 355384), (992, 351085), (1085, 320992), (1120, 310961), (1240, 280868), (1433, 243040), (1519, 229280), (1568, 222115), (1736, 200620), (1960, 177692), (2170, 160496), (2480, 140434), (2866, 121520), (3038, 114640), (3472, 100310), (3920, 88846), (4340, 80248), (4960, 70217), (5732, 60760), (6076, 57320), (6944, 50155), (7165, 48608), (7595, 45856), (7840, 44423), (8680, 40124), (10031, 34720), (11464, 30380), (12152, 28660), (14330, 24304), (15190, 22928), (17360, 20062)]