262926720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6521}}^1$

素因数の和:6553

約数の個数: 192

約数和(自身を含む): 1037780640

約数和(自身を除く): 774853920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6521, 6720, 8064, 10080, 13042, 13440, 19563, 20160, 26084, 32605, 39126, 40320, 45647, 52168, 58689, 65210, 78252, 91294, 97815, 104336, 117378, 130420, 136941, 156504, 182588, 195630, 208672, 228235, 234756, 260840, 273882, 293445, 313008, 365176, 391260, 410823, 417344, 456470, 469512, 521680, 547764, 586890, 626016, 684705, 730352, 782520, 821646, 834688, 912940, 939024, 1043360, 1095528, 1173780, 1252032, 1369410, 1460704, 1565040, 1643292, 1825880, 1878048, 2054115, 2086720, 2191056, 2347560, 2504064, 2738820, 2921408, 3130080, 3286584, 3651760, 3756096, 4108230, 4173440, 4382112, 4695120, 5477640, 5842816, 6260160, 6573168, 7303520, 7512192, 8216460, 8764224, 9390240, 10955280, 12520320, 13146336, 14607040, 16432920, 17528448, 18780480, 21910560, 26292672, 29214080, 32865840, 37560960, 43821120, 52585344, 65731680, 87642240, 131463360, 262926720]

約数ペア:

[(1, 262926720), (2, 131463360), (3, 87642240), (4, 65731680), (5, 52585344), (6, 43821120), (7, 37560960), (8, 32865840), (9, 29214080), (10, 26292672), (12, 21910560), (14, 18780480), (15, 17528448), (16, 16432920), (18, 14607040), (20, 13146336), (21, 12520320), (24, 10955280), (28, 9390240), (30, 8764224), (32, 8216460), (35, 7512192), (36, 7303520), (40, 6573168), (42, 6260160), (45, 5842816), (48, 5477640), (56, 4695120), (60, 4382112), (63, 4173440), (64, 4108230), (70, 3756096), (72, 3651760), (80, 3286584), (84, 3130080), (90, 2921408), (96, 2738820), (105, 2504064), (112, 2347560), (120, 2191056), (126, 2086720), (128, 2054115), (140, 1878048), (144, 1825880), (160, 1643292), (168, 1565040), (180, 1460704), (192, 1369410), (210, 1252032), (224, 1173780), (240, 1095528), (252, 1043360), (280, 939024), (288, 912940), (315, 834688), (320, 821646), (336, 782520), (360, 730352), (384, 684705), (420, 626016), (448, 586890), (480, 547764), (504, 521680), (560, 469512), (576, 456470), (630, 417344), (640, 410823), (672, 391260), (720, 365176), (840, 313008), (896, 293445), (960, 273882), (1008, 260840), (1120, 234756), (1152, 228235), (1260, 208672), (1344, 195630), (1440, 182588), (1680, 156504), (1920, 136941), (2016, 130420), (2240, 117378), (2520, 104336), (2688, 97815), (2880, 91294), (3360, 78252), (4032, 65210), (4480, 58689), (5040, 52168), (5760, 45647), (6521, 40320), (6720, 39126), (8064, 32605), (10080, 26084), (13042, 20160), (13440, 19563)]