404071980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 1333075968

約数和(自身を除く): 929003988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 372, 390, 403, 442, 465, 510, 527, 620, 663, 780, 806, 884, 930, 983, 1020, 1054, 1105, 1209, 1326, 1581, 1612, 1860, 1966, 2015, 2108, 2210, 2418, 2635, 2652, 2949, 3162, 3315, 3932, 4030, 4420, 4836, 4915, 5270, 5898, 6045, 6324, 6630, 6851, 7905, 8060, 9830, 10540, 11796, 12090, 12779, 13260, 13702, 14745, 15810, 16711, 19660, 20553, 24180, 25558, 27404, 29490, 30473, 31620, 33422, 34255, 38337, 41106, 50133, 51116, 58980, 60946, 63895, 66844, 68510, 76674, 82212, 83555, 91419, 100266, 102765, 121892, 127790, 137020, 152365, 153348, 167110, 182838, 191685, 200532, 205530, 217243, 250665, 255580, 304730, 334220, 365676, 383370, 396149, 411060, 434486, 457095, 501330, 518041, 609460, 651729, 766740, 792298, 868972, 914190, 1002660, 1036082, 1086215, 1188447, 1303458, 1554123, 1584596, 1828380, 1980745, 2072164, 2172430, 2376894, 2590205, 2606916, 3108246, 3258645, 3961490, 4344860, 4753788, 5180410, 5942235, 6216492, 6517290, 6734533, 7770615, 7922980, 10360820, 11884470, 13034580, 13469066, 15541230, 20203599, 23768940, 26938132, 31082460, 33672665, 40407198, 67345330, 80814396, 101017995, 134690660, 202035990, 404071980]

約数ペア:

[(1, 404071980), (2, 202035990), (3, 134690660), (4, 101017995), (5, 80814396), (6, 67345330), (10, 40407198), (12, 33672665), (13, 31082460), (15, 26938132), (17, 23768940), (20, 20203599), (26, 15541230), (30, 13469066), (31, 13034580), (34, 11884470), (39, 10360820), (51, 7922980), (52, 7770615), (60, 6734533), (62, 6517290), (65, 6216492), (68, 5942235), (78, 5180410), (85, 4753788), (93, 4344860), (102, 3961490), (124, 3258645), (130, 3108246), (155, 2606916), (156, 2590205), (170, 2376894), (186, 2172430), (195, 2072164), (204, 1980745), (221, 1828380), (255, 1584596), (260, 1554123), (310, 1303458), (340, 1188447), (372, 1086215), (390, 1036082), (403, 1002660), (442, 914190), (465, 868972), (510, 792298), (527, 766740), (620, 651729), (663, 609460), (780, 518041), (806, 501330), (884, 457095), (930, 434486), (983, 411060), (1020, 396149), (1054, 383370), (1105, 365676), (1209, 334220), (1326, 304730), (1581, 255580), (1612, 250665), (1860, 217243), (1966, 205530), (2015, 200532), (2108, 191685), (2210, 182838), (2418, 167110), (2635, 153348), (2652, 152365), (2949, 137020), (3162, 127790), (3315, 121892), (3932, 102765), (4030, 100266), (4420, 91419), (4836, 83555), (4915, 82212), (5270, 76674), (5898, 68510), (6045, 66844), (6324, 63895), (6630, 60946), (6851, 58980), (7905, 51116), (8060, 50133), (9830, 41106), (10540, 38337), (11796, 34255), (12090, 33422), (12779, 31620), (13260, 30473), (13702, 29490), (14745, 27404), (15810, 25558), (16711, 24180), (19660, 20553)]