7156746720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{261577}}^1$

素因数の和:261617

約数の個数: 144

約数和(自身を含む): 25707885840

約数和(自身を除く): 18551139120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 261577, 523154, 784731, 1046308, 1307885, 1569462, 2092616, 2354193, 2615770, 3138924, 3923655, 4185232, 4708386, 4969963, 5231540, 6277848, 7847310, 8370464, 9416772, 9939926, 10463080, 11770965, 12555696, 14909889, 15694620, 18833544, 19879852, 20926160, 23541930, 24849815, 25111392, 29819778, 31389240, 37667088, 39759704, 41852320, 44729667, 47083860, 49699630, 59639556, 62778480, 74549445, 75334176, 79519408, 89459334, 94167720, 99399260, 119279112, 125556960, 149098890, 159038816, 178918668, 188335440, 198798520, 223648335, 238558224, 298197780, 357837336, 376670880, 397597040, 447296670, 477116448, 596395560, 715674672, 795194080, 894593340, 1192791120, 1431349344, 1789186680, 2385582240, 3578373360, 7156746720]

約数ペア:

[(1, 7156746720), (2, 3578373360), (3, 2385582240), (4, 1789186680), (5, 1431349344), (6, 1192791120), (8, 894593340), (9, 795194080), (10, 715674672), (12, 596395560), (15, 477116448), (16, 447296670), (18, 397597040), (19, 376670880), (20, 357837336), (24, 298197780), (30, 238558224), (32, 223648335), (36, 198798520), (38, 188335440), (40, 178918668), (45, 159038816), (48, 149098890), (57, 125556960), (60, 119279112), (72, 99399260), (76, 94167720), (80, 89459334), (90, 79519408), (95, 75334176), (96, 74549445), (114, 62778480), (120, 59639556), (144, 49699630), (152, 47083860), (160, 44729667), (171, 41852320), (180, 39759704), (190, 37667088), (228, 31389240), (240, 29819778), (285, 25111392), (288, 24849815), (304, 23541930), (342, 20926160), (360, 19879852), (380, 18833544), (456, 15694620), (480, 14909889), (570, 12555696), (608, 11770965), (684, 10463080), (720, 9939926), (760, 9416772), (855, 8370464), (912, 7847310), (1140, 6277848), (1368, 5231540), (1440, 4969963), (1520, 4708386), (1710, 4185232), (1824, 3923655), (2280, 3138924), (2736, 2615770), (3040, 2354193), (3420, 2092616), (4560, 1569462), (5472, 1307885), (6840, 1046308), (9120, 784731), (13680, 523154), (27360, 261577)]