748747520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 1938202560

約数和(自身を除く): 1189455040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 256, 290, 320, 368, 460, 464, 580, 640, 667, 736, 877, 920, 928, 1160, 1280, 1334, 1472, 1754, 1840, 1856, 2320, 2668, 2944, 3335, 3508, 3680, 3712, 4385, 4640, 5336, 5888, 6670, 7016, 7360, 7424, 8770, 9280, 10672, 13340, 14032, 14720, 17540, 18560, 20171, 21344, 25433, 26680, 28064, 29440, 35080, 37120, 40342, 42688, 50866, 53360, 56128, 70160, 80684, 85376, 100855, 101732, 106720, 112256, 127165, 140320, 161368, 170752, 201710, 203464, 213440, 224512, 254330, 280640, 322736, 403420, 406928, 426880, 508660, 561280, 584959, 645472, 806840, 813856, 853760, 1017320, 1122560, 1169918, 1290944, 1613680, 1627712, 2034640, 2339836, 2581888, 2924795, 3227360, 3255424, 4069280, 4679672, 5163776, 5849590, 6454720, 6510848, 8138560, 9359344, 11699180, 12909440, 16277120, 18718688, 23398360, 25818880, 32554240, 37437376, 46796720, 74874752, 93593440, 149749504, 187186880, 374373760, 748747520]

約数ペア:

[(1, 748747520), (2, 374373760), (4, 187186880), (5, 149749504), (8, 93593440), (10, 74874752), (16, 46796720), (20, 37437376), (23, 32554240), (29, 25818880), (32, 23398360), (40, 18718688), (46, 16277120), (58, 12909440), (64, 11699180), (80, 9359344), (92, 8138560), (115, 6510848), (116, 6454720), (128, 5849590), (145, 5163776), (160, 4679672), (184, 4069280), (230, 3255424), (232, 3227360), (256, 2924795), (290, 2581888), (320, 2339836), (368, 2034640), (460, 1627712), (464, 1613680), (580, 1290944), (640, 1169918), (667, 1122560), (736, 1017320), (877, 853760), (920, 813856), (928, 806840), (1160, 645472), (1280, 584959), (1334, 561280), (1472, 508660), (1754, 426880), (1840, 406928), (1856, 403420), (2320, 322736), (2668, 280640), (2944, 254330), (3335, 224512), (3508, 213440), (3680, 203464), (3712, 201710), (4385, 170752), (4640, 161368), (5336, 140320), (5888, 127165), (6670, 112256), (7016, 106720), (7360, 101732), (7424, 100855), (8770, 85376), (9280, 80684), (10672, 70160), (13340, 56128), (14032, 53360), (14720, 50866), (17540, 42688), (18560, 40342), (20171, 37120), (21344, 35080), (25433, 29440), (26680, 28064)]