1613610720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6599

約数の個数: 240

約数和(自身を含む): 5995337040

約数和(自身を除く): 4381726320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6553, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13106, 13680, 15390, 16416, 19659, 20520, 24624, 26212, 27360, 30780, 32765, 39318, 41040, 49248, 52424, 58977, 61560, 65530, 78636, 82080, 98295, 104848, 117954, 123120, 124507, 131060, 157272, 176931, 196590, 209696, 235908, 246240, 249014, 262120, 294885, 314544, 353862, 373521, 393180, 471816, 498028, 524240, 530793, 589770, 622535, 629088, 707724, 747042, 786360, 884655, 943632, 996056, 1048480, 1061586, 1120563, 1179540, 1245070, 1415448, 1494084, 1572720, 1769310, 1867605, 1887264, 1992112, 2123172, 2241126, 2359080, 2490140, 2653965, 2830896, 2988168, 3145440, 3361689, 3538620, 3735210, 3984224, 4246344, 4482252, 4718160, 4980280, 5307930, 5602815, 5661792, 5976336, 6723378, 7077240, 7470420, 8492688, 8964504, 9436320, 9960560, 10085067, 10615860, 11205630, 11952672, 13446756, 14154480, 14940840, 16808445, 16985376, 17929008, 19921120, 20170134, 21231720, 22411260, 26893512, 28308960, 29881680, 33616890, 35858016, 40340268, 42463440, 44822520, 50425335, 53787024, 59763360, 67233780, 80680536, 84926880, 89645040, 100850670, 107574048, 134467560, 161361072, 179290080, 201701340, 268935120, 322722144, 403402680, 537870240, 806805360, 1613610720]

約数ペア:

[(1, 1613610720), (2, 806805360), (3, 537870240), (4, 403402680), (5, 322722144), (6, 268935120), (8, 201701340), (9, 179290080), (10, 161361072), (12, 134467560), (15, 107574048), (16, 100850670), (18, 89645040), (19, 84926880), (20, 80680536), (24, 67233780), (27, 59763360), (30, 53787024), (32, 50425335), (36, 44822520), (38, 42463440), (40, 40340268), (45, 35858016), (48, 33616890), (54, 29881680), (57, 28308960), (60, 26893512), (72, 22411260), (76, 21231720), (80, 20170134), (81, 19921120), (90, 17929008), (95, 16985376), (96, 16808445), (108, 14940840), (114, 14154480), (120, 13446756), (135, 11952672), (144, 11205630), (152, 10615860), (160, 10085067), (162, 9960560), (171, 9436320), (180, 8964504), (190, 8492688), (216, 7470420), (228, 7077240), (240, 6723378), (270, 5976336), (285, 5661792), (288, 5602815), (304, 5307930), (324, 4980280), (342, 4718160), (360, 4482252), (380, 4246344), (405, 3984224), (432, 3735210), (456, 3538620), (480, 3361689), (513, 3145440), (540, 2988168), (570, 2830896), (608, 2653965), (648, 2490140), (684, 2359080), (720, 2241126), (760, 2123172), (810, 1992112), (855, 1887264), (864, 1867605), (912, 1769310), (1026, 1572720), (1080, 1494084), (1140, 1415448), (1296, 1245070), (1368, 1179540), (1440, 1120563), (1520, 1061586), (1539, 1048480), (1620, 996056), (1710, 943632), (1824, 884655), (2052, 786360), (2160, 747042), (2280, 707724), (2565, 629088), (2592, 622535), (2736, 589770), (3040, 530793), (3078, 524240), (3240, 498028), (3420, 471816), (4104, 393180), (4320, 373521), (4560, 353862), (5130, 314544), (5472, 294885), (6156, 262120), (6480, 249014), (6553, 246240), (6840, 235908), (7695, 209696), (8208, 196590), (9120, 176931), (10260, 157272), (12312, 131060), (12960, 124507), (13106, 123120), (13680, 117954), (15390, 104848), (16416, 98295), (19659, 82080), (20520, 78636), (24624, 65530), (26212, 61560), (27360, 58977), (30780, 52424), (32765, 49248), (39318, 41040)]