490856640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1639

約数の個数: 224

約数和(自身を含む): 1738091520

約数和(自身を除く): 1247234880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1583, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3166, 3230, 3264, 3648, 3876, 4080, 4560, 4749, 4845, 5168, 5440, 6080, 6332, 6460, 7752, 7915, 8160, 9120, 9498, 9690, 10336, 12664, 12920, 15504, 15830, 16320, 18240, 18996, 19380, 20672, 23745, 25328, 25840, 26911, 30077, 31008, 31660, 37992, 38760, 47490, 50656, 51680, 53822, 60154, 62016, 63320, 75984, 77520, 80733, 90231, 94980, 101312, 103360, 107644, 120308, 126640, 134555, 150385, 151968, 155040, 161466, 180462, 189960, 215288, 240616, 253280, 269110, 300770, 303936, 310080, 322932, 360924, 379920, 403665, 430576, 451155, 481232, 506560, 511309, 538220, 601540, 645864, 721848, 759840, 807330, 861152, 902310, 962464, 1022618, 1076440, 1203080, 1291728, 1443696, 1519680, 1533927, 1614660, 1722304, 1804620, 1924928, 2045236, 2152880, 2406160, 2556545, 2583456, 2887392, 3067854, 3229320, 3609240, 4090472, 4305760, 4812320, 5113090, 5166912, 5774784, 6135708, 6458640, 7218480, 7669635, 8180944, 8611520, 9624640, 10226180, 12271416, 12917280, 14436960, 15339270, 16361888, 20452360, 24542832, 25834560, 28873920, 30678540, 32723776, 40904720, 49085664, 61357080, 81809440, 98171328, 122714160, 163618880, 245428320, 490856640]

約数ペア:

[(1, 490856640), (2, 245428320), (3, 163618880), (4, 122714160), (5, 98171328), (6, 81809440), (8, 61357080), (10, 49085664), (12, 40904720), (15, 32723776), (16, 30678540), (17, 28873920), (19, 25834560), (20, 24542832), (24, 20452360), (30, 16361888), (32, 15339270), (34, 14436960), (38, 12917280), (40, 12271416), (48, 10226180), (51, 9624640), (57, 8611520), (60, 8180944), (64, 7669635), (68, 7218480), (76, 6458640), (80, 6135708), (85, 5774784), (95, 5166912), (96, 5113090), (102, 4812320), (114, 4305760), (120, 4090472), (136, 3609240), (152, 3229320), (160, 3067854), (170, 2887392), (190, 2583456), (192, 2556545), (204, 2406160), (228, 2152880), (240, 2045236), (255, 1924928), (272, 1804620), (285, 1722304), (304, 1614660), (320, 1533927), (323, 1519680), (340, 1443696), (380, 1291728), (408, 1203080), (456, 1076440), (480, 1022618), (510, 962464), (544, 902310), (570, 861152), (608, 807330), (646, 759840), (680, 721848), (760, 645864), (816, 601540), (912, 538220), (960, 511309), (969, 506560), (1020, 481232), (1088, 451155), (1140, 430576), (1216, 403665), (1292, 379920), (1360, 360924), (1520, 322932), (1583, 310080), (1615, 303936), (1632, 300770), (1824, 269110), (1938, 253280), (2040, 240616), (2280, 215288), (2584, 189960), (2720, 180462), (3040, 161466), (3166, 155040), (3230, 151968), (3264, 150385), (3648, 134555), (3876, 126640), (4080, 120308), (4560, 107644), (4749, 103360), (4845, 101312), (5168, 94980), (5440, 90231), (6080, 80733), (6332, 77520), (6460, 75984), (7752, 63320), (7915, 62016), (8160, 60154), (9120, 53822), (9498, 51680), (9690, 50656), (10336, 47490), (12664, 38760), (12920, 37992), (15504, 31660), (15830, 31008), (16320, 30077), (18240, 26911), (18996, 25840), (19380, 25328), (20672, 23745)]