327536820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1155772800

約数和(自身を除く): 828235980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 53, 57, 60, 65, 76, 78, 90, 95, 106, 114, 117, 130, 139, 156, 159, 171, 180, 190, 195, 212, 228, 234, 247, 260, 265, 278, 285, 318, 342, 380, 390, 417, 468, 477, 494, 530, 556, 570, 585, 636, 684, 689, 695, 741, 780, 795, 834, 855, 954, 988, 1007, 1060, 1140, 1170, 1235, 1251, 1378, 1390, 1482, 1590, 1668, 1710, 1807, 1908, 2014, 2067, 2085, 2223, 2340, 2385, 2470, 2502, 2641, 2756, 2780, 2964, 3021, 3180, 3420, 3445, 3614, 3705, 4028, 4134, 4170, 4446, 4770, 4940, 5004, 5035, 5282, 5421, 6042, 6201, 6255, 6890, 7228, 7367, 7410, 7923, 8268, 8340, 8892, 9035, 9063, 9540, 10070, 10335, 10564, 10842, 11115, 12084, 12402, 12510, 13091, 13205, 13780, 14734, 14820, 15105, 15846, 16263, 18070, 18126, 20140, 20670, 21684, 22101, 22230, 23769, 24804, 25020, 26182, 26410, 27105, 29468, 30210, 31005, 31692, 32526, 34333, 36140, 36252, 36835, 39273, 39615, 41340, 44202, 44460, 45315, 47538, 52364, 52820, 54210, 60420, 62010, 65052, 65455, 66303, 68666, 73670, 78546, 79230, 81315, 88404, 90630, 95076, 95771, 102999, 108420, 110505, 117819, 118845, 124020, 130910, 132606, 137332, 139973, 147340, 157092, 158460, 162630, 171665, 181260, 191542, 196365, 205998, 221010, 235638, 237690, 261820, 265212, 279946, 287313, 308997, 325260, 331515, 343330, 383084, 392730, 411996, 419919, 442020, 471276, 475380, 478855, 514995, 559892, 574626, 589095, 617994, 663030, 686660, 699865, 785460, 839838, 861939, 957710, 1029990, 1149252, 1178190, 1235988, 1259757, 1326060, 1399730, 1436565, 1544985, 1679676, 1723878, 1819649, 1915420, 2059980, 2099595, 2356380, 2519514, 2799460, 2873130, 3089970, 3447756, 3639298, 4199190, 4309695, 5039028, 5458947, 5746260, 6179940, 6298785, 7278596, 8398380, 8619390, 9098245, 10917894, 12597570, 16376841, 17238780, 18196490, 21835788, 25195140, 27294735, 32753682, 36392980, 54589470, 65507364, 81884205, 109178940, 163768410, 327536820]

約数ペア:

[(1, 327536820), (2, 163768410), (3, 109178940), (4, 81884205), (5, 65507364), (6, 54589470), (9, 36392980), (10, 32753682), (12, 27294735), (13, 25195140), (15, 21835788), (18, 18196490), (19, 17238780), (20, 16376841), (26, 12597570), (30, 10917894), (36, 9098245), (38, 8619390), (39, 8398380), (45, 7278596), (52, 6298785), (53, 6179940), (57, 5746260), (60, 5458947), (65, 5039028), (76, 4309695), (78, 4199190), (90, 3639298), (95, 3447756), (106, 3089970), (114, 2873130), (117, 2799460), (130, 2519514), (139, 2356380), (156, 2099595), (159, 2059980), (171, 1915420), (180, 1819649), (190, 1723878), (195, 1679676), (212, 1544985), (228, 1436565), (234, 1399730), (247, 1326060), (260, 1259757), (265, 1235988), (278, 1178190), (285, 1149252), (318, 1029990), (342, 957710), (380, 861939), (390, 839838), (417, 785460), (468, 699865), (477, 686660), (494, 663030), (530, 617994), (556, 589095), (570, 574626), (585, 559892), (636, 514995), (684, 478855), (689, 475380), (695, 471276), (741, 442020), (780, 419919), (795, 411996), (834, 392730), (855, 383084), (954, 343330), (988, 331515), (1007, 325260), (1060, 308997), (1140, 287313), (1170, 279946), (1235, 265212), (1251, 261820), (1378, 237690), (1390, 235638), (1482, 221010), (1590, 205998), (1668, 196365), (1710, 191542), (1807, 181260), (1908, 171665), (2014, 162630), (2067, 158460), (2085, 157092), (2223, 147340), (2340, 139973), (2385, 137332), (2470, 132606), (2502, 130910), (2641, 124020), (2756, 118845), (2780, 117819), (2964, 110505), (3021, 108420), (3180, 102999), (3420, 95771), (3445, 95076), (3614, 90630), (3705, 88404), (4028, 81315), (4134, 79230), (4170, 78546), (4446, 73670), (4770, 68666), (4940, 66303), (5004, 65455), (5035, 65052), (5282, 62010), (5421, 60420), (6042, 54210), (6201, 52820), (6255, 52364), (6890, 47538), (7228, 45315), (7367, 44460), (7410, 44202), (7923, 41340), (8268, 39615), (8340, 39273), (8892, 36835), (9035, 36252), (9063, 36140), (9540, 34333), (10070, 32526), (10335, 31692), (10564, 31005), (10842, 30210), (11115, 29468), (12084, 27105), (12402, 26410), (12510, 26182), (13091, 25020), (13205, 24804), (13780, 23769), (14734, 22230), (14820, 22101), (15105, 21684), (15846, 20670), (16263, 20140), (18070, 18126)]