28904754420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1049}}^1$

素因数の和:1376

約数の個数: 240

約数和(自身を含む): 92399907600

約数和(自身を除く): 63495153180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 233, 270, 292, 324, 365, 405, 438, 466, 540, 657, 699, 730, 810, 876, 932, 1049, 1095, 1165, 1314, 1398, 1460, 1620, 1971, 2097, 2098, 2190, 2330, 2628, 2796, 3147, 3285, 3495, 3942, 4194, 4196, 4380, 4660, 5245, 5913, 6291, 6294, 6570, 6990, 7884, 8388, 9441, 9855, 10485, 10490, 11826, 12582, 12588, 13140, 13980, 15735, 17009, 18873, 18882, 19710, 20970, 20980, 23652, 25164, 28323, 29565, 31455, 31470, 34018, 37746, 37764, 39420, 41940, 47205, 51027, 56646, 59130, 62910, 62940, 68036, 75492, 76577, 84969, 85045, 94365, 94410, 102054, 113292, 118260, 125820, 141615, 153081, 153154, 169938, 170090, 188730, 188820, 204108, 229731, 244417, 255135, 283230, 306162, 306308, 339876, 340180, 377460, 382885, 424845, 459243, 459462, 488834, 510270, 566460, 612324, 689193, 733251, 765405, 765770, 849690, 918486, 918924, 977668, 1020540, 1148655, 1222085, 1377729, 1378386, 1466502, 1530810, 1531540, 1699380, 1836972, 2067579, 2199753, 2296215, 2297310, 2444170, 2755458, 2756772, 2933004, 3061620, 3445965, 3666255, 4135158, 4399506, 4592430, 4594620, 4888340, 5510916, 6202737, 6599259, 6888645, 6891930, 7332510, 8270316, 8799012, 9184860, 10337895, 10998765, 12405474, 13198518, 13777290, 13783860, 14665020, 17842441, 19797777, 20675790, 21997530, 24810948, 26397036, 27554580, 31013685, 32996295, 35684882, 39595554, 41351580, 43995060, 53527323, 62027370, 65992590, 71369764, 79191108, 89212205, 98988885, 107054646, 124054740, 131985180, 160581969, 178424410, 197977770, 214109292, 267636615, 321163938, 356848820, 395955540, 481745907, 535273230, 642327876, 802909845, 963491814, 1070546460, 1445237721, 1605819690, 1926983628, 2408729535, 2890475442, 3211639380, 4817459070, 5780950884, 7226188605, 9634918140, 14452377210, 28904754420]

約数ペア:

[(1, 28904754420), (2, 14452377210), (3, 9634918140), (4, 7226188605), (5, 5780950884), (6, 4817459070), (9, 3211639380), (10, 2890475442), (12, 2408729535), (15, 1926983628), (18, 1605819690), (20, 1445237721), (27, 1070546460), (30, 963491814), (36, 802909845), (45, 642327876), (54, 535273230), (60, 481745907), (73, 395955540), (81, 356848820), (90, 321163938), (108, 267636615), (135, 214109292), (146, 197977770), (162, 178424410), (180, 160581969), (219, 131985180), (233, 124054740), (270, 107054646), (292, 98988885), (324, 89212205), (365, 79191108), (405, 71369764), (438, 65992590), (466, 62027370), (540, 53527323), (657, 43995060), (699, 41351580), (730, 39595554), (810, 35684882), (876, 32996295), (932, 31013685), (1049, 27554580), (1095, 26397036), (1165, 24810948), (1314, 21997530), (1398, 20675790), (1460, 19797777), (1620, 17842441), (1971, 14665020), (2097, 13783860), (2098, 13777290), (2190, 13198518), (2330, 12405474), (2628, 10998765), (2796, 10337895), (3147, 9184860), (3285, 8799012), (3495, 8270316), (3942, 7332510), (4194, 6891930), (4196, 6888645), (4380, 6599259), (4660, 6202737), (5245, 5510916), (5913, 4888340), (6291, 4594620), (6294, 4592430), (6570, 4399506), (6990, 4135158), (7884, 3666255), (8388, 3445965), (9441, 3061620), (9855, 2933004), (10485, 2756772), (10490, 2755458), (11826, 2444170), (12582, 2297310), (12588, 2296215), (13140, 2199753), (13980, 2067579), (15735, 1836972), (17009, 1699380), (18873, 1531540), (18882, 1530810), (19710, 1466502), (20970, 1378386), (20980, 1377729), (23652, 1222085), (25164, 1148655), (28323, 1020540), (29565, 977668), (31455, 918924), (31470, 918486), (34018, 849690), (37746, 765770), (37764, 765405), (39420, 733251), (41940, 689193), (47205, 612324), (51027, 566460), (56646, 510270), (59130, 488834), (62910, 459462), (62940, 459243), (68036, 424845), (75492, 382885), (76577, 377460), (84969, 340180), (85045, 339876), (94365, 306308), (94410, 306162), (102054, 283230), (113292, 255135), (118260, 244417), (125820, 229731), (141615, 204108), (153081, 188820), (153154, 188730), (169938, 170090)]