2257938180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 7321291824

約数和(自身を除く): 5063353644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 73, 81, 90, 108, 122, 135, 146, 162, 180, 183, 219, 244, 270, 292, 305, 313, 324, 365, 366, 405, 438, 540, 549, 610, 626, 657, 730, 732, 810, 876, 915, 939, 1095, 1098, 1220, 1252, 1314, 1460, 1565, 1620, 1647, 1830, 1878, 1971, 2190, 2196, 2628, 2745, 2817, 3130, 3285, 3294, 3660, 3756, 3942, 4380, 4453, 4695, 4941, 5490, 5634, 5913, 6260, 6570, 6588, 7884, 8235, 8451, 8906, 9390, 9855, 9882, 10980, 11268, 11826, 13140, 13359, 14085, 16470, 16902, 17812, 18780, 19093, 19710, 19764, 22265, 22849, 23652, 24705, 25353, 26718, 28170, 29565, 32940, 33804, 38186, 39420, 40077, 42255, 44530, 45698, 49410, 50706, 53436, 56340, 57279, 59130, 66795, 68547, 76372, 80154, 84510, 89060, 91396, 95465, 98820, 101412, 114245, 114558, 118260, 120231, 126765, 133590, 137094, 160308, 169020, 171837, 190930, 200385, 205641, 228490, 229116, 240462, 253530, 267180, 274188, 286395, 342735, 343674, 360693, 381860, 400770, 411282, 456980, 480924, 507060, 515511, 572790, 601155, 616923, 685470, 687348, 721386, 801540, 822564, 859185, 1028205, 1031022, 1145580, 1202310, 1233846, 1370940, 1393789, 1442772, 1546533, 1718370, 1803465, 1850769, 2056410, 2062044, 2404620, 2467692, 2577555, 2787578, 3084615, 3093066, 3436740, 3606930, 3701538, 4112820, 4181367, 5155110, 5575156, 6169230, 6186132, 6968945, 7213860, 7403076, 7732665, 8362734, 9253845, 10310220, 12338460, 12544101, 13937890, 15465330, 16725468, 18507690, 20906835, 25088202, 27875780, 30930660, 37015380, 37632303, 41813670, 50176404, 62720505, 75264606, 83627340, 112896909, 125441010, 150529212, 188161515, 225793818, 250882020, 376323030, 451587636, 564484545, 752646060, 1128969090, 2257938180]

約数ペア:

[(1, 2257938180), (2, 1128969090), (3, 752646060), (4, 564484545), (5, 451587636), (6, 376323030), (9, 250882020), (10, 225793818), (12, 188161515), (15, 150529212), (18, 125441010), (20, 112896909), (27, 83627340), (30, 75264606), (36, 62720505), (45, 50176404), (54, 41813670), (60, 37632303), (61, 37015380), (73, 30930660), (81, 27875780), (90, 25088202), (108, 20906835), (122, 18507690), (135, 16725468), (146, 15465330), (162, 13937890), (180, 12544101), (183, 12338460), (219, 10310220), (244, 9253845), (270, 8362734), (292, 7732665), (305, 7403076), (313, 7213860), (324, 6968945), (365, 6186132), (366, 6169230), (405, 5575156), (438, 5155110), (540, 4181367), (549, 4112820), (610, 3701538), (626, 3606930), (657, 3436740), (730, 3093066), (732, 3084615), (810, 2787578), (876, 2577555), (915, 2467692), (939, 2404620), (1095, 2062044), (1098, 2056410), (1220, 1850769), (1252, 1803465), (1314, 1718370), (1460, 1546533), (1565, 1442772), (1620, 1393789), (1647, 1370940), (1830, 1233846), (1878, 1202310), (1971, 1145580), (2190, 1031022), (2196, 1028205), (2628, 859185), (2745, 822564), (2817, 801540), (3130, 721386), (3285, 687348), (3294, 685470), (3660, 616923), (3756, 601155), (3942, 572790), (4380, 515511), (4453, 507060), (4695, 480924), (4941, 456980), (5490, 411282), (5634, 400770), (5913, 381860), (6260, 360693), (6570, 343674), (6588, 342735), (7884, 286395), (8235, 274188), (8451, 267180), (8906, 253530), (9390, 240462), (9855, 229116), (9882, 228490), (10980, 205641), (11268, 200385), (11826, 190930), (13140, 171837), (13359, 169020), (14085, 160308), (16470, 137094), (16902, 133590), (17812, 126765), (18780, 120231), (19093, 118260), (19710, 114558), (19764, 114245), (22265, 101412), (22849, 98820), (23652, 95465), (24705, 91396), (25353, 89060), (26718, 84510), (28170, 80154), (29565, 76372), (32940, 68547), (33804, 66795), (38186, 59130), (39420, 57279), (40077, 56340), (42255, 53436), (44530, 50706), (45698, 49410)]