228573540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 810141696

約数和(自身を除く): 581568156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 31, 36, 39, 45, 46, 52, 60, 62, 65, 69, 78, 90, 92, 93, 115, 117, 124, 130, 137, 138, 155, 156, 180, 186, 195, 207, 230, 234, 260, 274, 276, 279, 299, 310, 345, 372, 390, 403, 411, 414, 460, 465, 468, 548, 558, 585, 598, 620, 685, 690, 713, 780, 806, 822, 828, 897, 930, 1035, 1116, 1170, 1196, 1209, 1233, 1370, 1380, 1395, 1426, 1495, 1612, 1644, 1781, 1794, 1860, 2015, 2055, 2070, 2139, 2340, 2418, 2466, 2691, 2740, 2790, 2852, 2990, 3151, 3562, 3565, 3588, 3627, 4030, 4110, 4140, 4247, 4278, 4485, 4836, 4932, 5343, 5382, 5580, 5980, 6045, 6165, 6302, 6417, 7124, 7130, 7254, 8060, 8220, 8494, 8556, 8905, 8970, 9269, 9453, 10686, 10695, 10764, 12090, 12330, 12604, 12741, 12834, 13455, 14260, 14508, 15755, 16029, 16988, 17810, 17940, 18135, 18538, 18906, 21235, 21372, 21390, 24180, 24660, 25482, 25668, 26715, 26910, 27807, 28359, 31510, 32058, 32085, 35620, 36270, 37076, 37812, 38223, 40963, 42470, 42780, 46345, 47265, 50964, 53430, 53820, 55211, 55614, 56718, 63020, 63705, 64116, 64170, 72540, 76446, 80145, 81926, 83421, 84940, 92690, 94530, 97681, 106860, 110422, 111228, 113436, 122889, 127410, 128340, 139035, 141795, 152892, 160290, 163852, 165633, 166842, 185380, 189060, 191115, 195362, 204815, 220844, 245778, 254820, 276055, 278070, 283590, 293043, 320580, 331266, 333684, 368667, 382230, 390724, 409630, 417105, 488405, 491556, 496899, 552110, 556140, 567180, 586086, 614445, 662532, 737334, 764460, 819260, 828165, 834210, 879129, 976810, 993798, 1104220, 1172172, 1228890, 1269853, 1465215, 1474668, 1656330, 1668420, 1758258, 1843335, 1953620, 1987596, 2457780, 2484495, 2539706, 2930430, 3312660, 3516516, 3686670, 3809559, 4395645, 4968990, 5079412, 5860860, 6349265, 7373340, 7619118, 8791290, 9937980, 11428677, 12698530, 15238236, 17582580, 19047795, 22857354, 25397060, 38095590, 45714708, 57143385, 76191180, 114286770, 228573540]

約数ペア:

[(1, 228573540), (2, 114286770), (3, 76191180), (4, 57143385), (5, 45714708), (6, 38095590), (9, 25397060), (10, 22857354), (12, 19047795), (13, 17582580), (15, 15238236), (18, 12698530), (20, 11428677), (23, 9937980), (26, 8791290), (30, 7619118), (31, 7373340), (36, 6349265), (39, 5860860), (45, 5079412), (46, 4968990), (52, 4395645), (60, 3809559), (62, 3686670), (65, 3516516), (69, 3312660), (78, 2930430), (90, 2539706), (92, 2484495), (93, 2457780), (115, 1987596), (117, 1953620), (124, 1843335), (130, 1758258), (137, 1668420), (138, 1656330), (155, 1474668), (156, 1465215), (180, 1269853), (186, 1228890), (195, 1172172), (207, 1104220), (230, 993798), (234, 976810), (260, 879129), (274, 834210), (276, 828165), (279, 819260), (299, 764460), (310, 737334), (345, 662532), (372, 614445), (390, 586086), (403, 567180), (411, 556140), (414, 552110), (460, 496899), (465, 491556), (468, 488405), (548, 417105), (558, 409630), (585, 390724), (598, 382230), (620, 368667), (685, 333684), (690, 331266), (713, 320580), (780, 293043), (806, 283590), (822, 278070), (828, 276055), (897, 254820), (930, 245778), (1035, 220844), (1116, 204815), (1170, 195362), (1196, 191115), (1209, 189060), (1233, 185380), (1370, 166842), (1380, 165633), (1395, 163852), (1426, 160290), (1495, 152892), (1612, 141795), (1644, 139035), (1781, 128340), (1794, 127410), (1860, 122889), (2015, 113436), (2055, 111228), (2070, 110422), (2139, 106860), (2340, 97681), (2418, 94530), (2466, 92690), (2691, 84940), (2740, 83421), (2790, 81926), (2852, 80145), (2990, 76446), (3151, 72540), (3562, 64170), (3565, 64116), (3588, 63705), (3627, 63020), (4030, 56718), (4110, 55614), (4140, 55211), (4247, 53820), (4278, 53430), (4485, 50964), (4836, 47265), (4932, 46345), (5343, 42780), (5382, 42470), (5580, 40963), (5980, 38223), (6045, 37812), (6165, 37076), (6302, 36270), (6417, 35620), (7124, 32085), (7130, 32058), (7254, 31510), (8060, 28359), (8220, 27807), (8494, 26910), (8556, 26715), (8905, 25668), (8970, 25482), (9269, 24660), (9453, 24180), (10686, 21390), (10695, 21372), (10764, 21235), (12090, 18906), (12330, 18538), (12604, 18135), (12741, 17940), (12834, 17810), (13455, 16988), (14260, 16029), (14508, 15755)]