273778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 853278720

約数和(自身を除く): 579499740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 61, 62, 76, 93, 95, 114, 122, 124, 127, 155, 183, 186, 190, 228, 244, 254, 285, 305, 310, 366, 372, 380, 381, 465, 508, 570, 589, 610, 620, 635, 732, 762, 915, 930, 1140, 1159, 1178, 1220, 1270, 1524, 1767, 1830, 1860, 1891, 1905, 2318, 2356, 2413, 2540, 2945, 3477, 3534, 3660, 3782, 3810, 3937, 4636, 4826, 5673, 5795, 5890, 6954, 7068, 7239, 7564, 7620, 7747, 7874, 8835, 9455, 9652, 11346, 11590, 11780, 11811, 12065, 13908, 14478, 15494, 15748, 17385, 17670, 18910, 19685, 22692, 23180, 23241, 23622, 24130, 28365, 28956, 30988, 34770, 35340, 35929, 36195, 37820, 38735, 39370, 46482, 47244, 48260, 56730, 59055, 69540, 71858, 72390, 74803, 77470, 78740, 92964, 107787, 113460, 116205, 118110, 143716, 144780, 147193, 149606, 154940, 179645, 215574, 224409, 232410, 236220, 240157, 294386, 299212, 359290, 374015, 431148, 441579, 448818, 464820, 480314, 538935, 588772, 718580, 720471, 735965, 748030, 883158, 897636, 960628, 1077870, 1122045, 1200785, 1440942, 1471930, 1496060, 1766316, 2155740, 2207895, 2244090, 2401570, 2881884, 2943860, 3602355, 4415790, 4488180, 4562983, 4803140, 7204710, 8831580, 9125966, 13688949, 14409420, 18251932, 22814915, 27377898, 45629830, 54755796, 68444745, 91259660, 136889490, 273778980]

約数ペア:

[(1, 273778980), (2, 136889490), (3, 91259660), (4, 68444745), (5, 54755796), (6, 45629830), (10, 27377898), (12, 22814915), (15, 18251932), (19, 14409420), (20, 13688949), (30, 9125966), (31, 8831580), (38, 7204710), (57, 4803140), (60, 4562983), (61, 4488180), (62, 4415790), (76, 3602355), (93, 2943860), (95, 2881884), (114, 2401570), (122, 2244090), (124, 2207895), (127, 2155740), (155, 1766316), (183, 1496060), (186, 1471930), (190, 1440942), (228, 1200785), (244, 1122045), (254, 1077870), (285, 960628), (305, 897636), (310, 883158), (366, 748030), (372, 735965), (380, 720471), (381, 718580), (465, 588772), (508, 538935), (570, 480314), (589, 464820), (610, 448818), (620, 441579), (635, 431148), (732, 374015), (762, 359290), (915, 299212), (930, 294386), (1140, 240157), (1159, 236220), (1178, 232410), (1220, 224409), (1270, 215574), (1524, 179645), (1767, 154940), (1830, 149606), (1860, 147193), (1891, 144780), (1905, 143716), (2318, 118110), (2356, 116205), (2413, 113460), (2540, 107787), (2945, 92964), (3477, 78740), (3534, 77470), (3660, 74803), (3782, 72390), (3810, 71858), (3937, 69540), (4636, 59055), (4826, 56730), (5673, 48260), (5795, 47244), (5890, 46482), (6954, 39370), (7068, 38735), (7239, 37820), (7564, 36195), (7620, 35929), (7747, 35340), (7874, 34770), (8835, 30988), (9455, 28956), (9652, 28365), (11346, 24130), (11590, 23622), (11780, 23241), (11811, 23180), (12065, 22692), (13908, 19685), (14478, 18910), (15494, 17670), (15748, 17385)]