2891051280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18169}}^1$

素因数の和:18218

約数の個数: 240

約数和(自身を含む): 11071635120

約数和(自身を除く): 8180583840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 18169, 19890, 26520, 31824, 36338, 39780, 53040, 54507, 72676, 79560, 90845, 109014, 145352, 159120, 163521, 181690, 218028, 236197, 272535, 290704, 308873, 327042, 363380, 436056, 472394, 545070, 617746, 654084, 708591, 726760, 817605, 872112, 926619, 944788, 1090140, 1180985, 1235492, 1308168, 1417182, 1453520, 1544365, 1635210, 1853238, 1889576, 2125773, 2180280, 2361970, 2470984, 2616336, 2779857, 2834364, 3088730, 3270420, 3542955, 3706476, 3779152, 4015349, 4251546, 4360560, 4633095, 4723940, 4941968, 5559714, 5668728, 6177460, 6540840, 7085910, 7412952, 8030698, 8503092, 9266190, 9447880, 10628865, 11119428, 11337456, 12046047, 12354920, 13081680, 13899285, 14171820, 14825904, 16061396, 17006184, 18532380, 18895760, 20076745, 21257730, 22238856, 24092094, 24709840, 27798570, 28343640, 32122792, 34012368, 36138141, 37064760, 40153490, 42515460, 44477712, 48184188, 55597140, 56687280, 60230235, 64245584, 72276282, 74129520, 80306980, 85030920, 96368376, 111194280, 120460470, 144552564, 160613960, 170061840, 180690705, 192736752, 222388560, 240920940, 289105128, 321227920, 361381410, 481841880, 578210256, 722762820, 963683760, 1445525640, 2891051280]

約数ペア:

[(1, 2891051280), (2, 1445525640), (3, 963683760), (4, 722762820), (5, 578210256), (6, 481841880), (8, 361381410), (9, 321227920), (10, 289105128), (12, 240920940), (13, 222388560), (15, 192736752), (16, 180690705), (17, 170061840), (18, 160613960), (20, 144552564), (24, 120460470), (26, 111194280), (30, 96368376), (34, 85030920), (36, 80306980), (39, 74129520), (40, 72276282), (45, 64245584), (48, 60230235), (51, 56687280), (52, 55597140), (60, 48184188), (65, 44477712), (68, 42515460), (72, 40153490), (78, 37064760), (80, 36138141), (85, 34012368), (90, 32122792), (102, 28343640), (104, 27798570), (117, 24709840), (120, 24092094), (130, 22238856), (136, 21257730), (144, 20076745), (153, 18895760), (156, 18532380), (170, 17006184), (180, 16061396), (195, 14825904), (204, 14171820), (208, 13899285), (221, 13081680), (234, 12354920), (240, 12046047), (255, 11337456), (260, 11119428), (272, 10628865), (306, 9447880), (312, 9266190), (340, 8503092), (360, 8030698), (390, 7412952), (408, 7085910), (442, 6540840), (468, 6177460), (510, 5668728), (520, 5559714), (585, 4941968), (612, 4723940), (624, 4633095), (663, 4360560), (680, 4251546), (720, 4015349), (765, 3779152), (780, 3706476), (816, 3542955), (884, 3270420), (936, 3088730), (1020, 2834364), (1040, 2779857), (1105, 2616336), (1170, 2470984), (1224, 2361970), (1326, 2180280), (1360, 2125773), (1530, 1889576), (1560, 1853238), (1768, 1635210), (1872, 1544365), (1989, 1453520), (2040, 1417182), (2210, 1308168), (2340, 1235492), (2448, 1180985), (2652, 1090140), (3060, 944788), (3120, 926619), (3315, 872112), (3536, 817605), (3978, 726760), (4080, 708591), (4420, 654084), (4680, 617746), (5304, 545070), (6120, 472394), (6630, 436056), (7956, 363380), (8840, 327042), (9360, 308873), (9945, 290704), (10608, 272535), (12240, 236197), (13260, 218028), (15912, 181690), (17680, 163521), (18169, 159120), (19890, 145352), (26520, 109014), (31824, 90845), (36338, 79560), (39780, 72676), (53040, 54507)]