420176880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25373}}^1$

素因数の和:25415

約数の個数: 120

約数和(自身を含む): 1472503968

約数和(自身を除く): 1052327088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 25373, 50746, 76119, 101492, 126865, 152238, 202984, 228357, 253730, 304476, 380595, 405968, 456714, 507460, 583579, 608952, 761190, 913428, 1014920, 1141785, 1167158, 1217904, 1522380, 1750737, 1826856, 2029840, 2283570, 2334316, 2917895, 3044760, 3501474, 3653712, 4567140, 4668632, 5252211, 5835790, 6089520, 7002948, 8753685, 9134280, 9337264, 10504422, 11671580, 14005896, 17507370, 18268560, 21008844, 23343160, 26261055, 28011792, 35014740, 42017688, 46686320, 52522110, 70029480, 84035376, 105044220, 140058960, 210088440, 420176880]

約数ペア:

[(1, 420176880), (2, 210088440), (3, 140058960), (4, 105044220), (5, 84035376), (6, 70029480), (8, 52522110), (9, 46686320), (10, 42017688), (12, 35014740), (15, 28011792), (16, 26261055), (18, 23343160), (20, 21008844), (23, 18268560), (24, 17507370), (30, 14005896), (36, 11671580), (40, 10504422), (45, 9337264), (46, 9134280), (48, 8753685), (60, 7002948), (69, 6089520), (72, 5835790), (80, 5252211), (90, 4668632), (92, 4567140), (115, 3653712), (120, 3501474), (138, 3044760), (144, 2917895), (180, 2334316), (184, 2283570), (207, 2029840), (230, 1826856), (240, 1750737), (276, 1522380), (345, 1217904), (360, 1167158), (368, 1141785), (414, 1014920), (460, 913428), (552, 761190), (690, 608952), (720, 583579), (828, 507460), (920, 456714), (1035, 405968), (1104, 380595), (1380, 304476), (1656, 253730), (1840, 228357), (2070, 202984), (2760, 152238), (3312, 126865), (4140, 101492), (5520, 76119), (8280, 50746), (16560, 25373)]