38739480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 131846400

約数和(自身を除く): 93106920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1307, 1482, 1560, 1976, 2280, 2470, 2614, 2964, 3705, 3921, 4940, 5228, 5928, 6535, 7410, 7842, 9880, 10456, 13070, 14820, 15684, 16991, 19605, 24833, 26140, 29640, 31368, 33982, 39210, 49666, 50973, 52280, 67964, 74499, 78420, 84955, 99332, 101946, 124165, 135928, 148998, 156840, 169910, 198664, 203892, 248330, 254865, 297996, 322829, 339820, 372495, 407784, 496660, 509730, 595992, 645658, 679640, 744990, 968487, 993320, 1019460, 1291316, 1489980, 1614145, 1936974, 2038920, 2582632, 2979960, 3228290, 3873948, 4842435, 6456580, 7747896, 9684870, 12913160, 19369740, 38739480]

約数ペア:

[(1, 38739480), (2, 19369740), (3, 12913160), (4, 9684870), (5, 7747896), (6, 6456580), (8, 4842435), (10, 3873948), (12, 3228290), (13, 2979960), (15, 2582632), (19, 2038920), (20, 1936974), (24, 1614145), (26, 1489980), (30, 1291316), (38, 1019460), (39, 993320), (40, 968487), (52, 744990), (57, 679640), (60, 645658), (65, 595992), (76, 509730), (78, 496660), (95, 407784), (104, 372495), (114, 339820), (120, 322829), (130, 297996), (152, 254865), (156, 248330), (190, 203892), (195, 198664), (228, 169910), (247, 156840), (260, 148998), (285, 135928), (312, 124165), (380, 101946), (390, 99332), (456, 84955), (494, 78420), (520, 74499), (570, 67964), (741, 52280), (760, 50973), (780, 49666), (988, 39210), (1140, 33982), (1235, 31368), (1307, 29640), (1482, 26140), (1560, 24833), (1976, 19605), (2280, 16991), (2470, 15684), (2614, 14820), (2964, 13070), (3705, 10456), (3921, 9880), (4940, 7842), (5228, 7410), (5928, 6535)]