145072980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 503586720

約数和(自身を除く): 358513740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 251, 260, 285, 338, 342, 380, 390, 468, 494, 502, 507, 570, 585, 676, 684, 741, 753, 780, 845, 855, 988, 1004, 1014, 1140, 1170, 1235, 1255, 1482, 1506, 1521, 1690, 1710, 2028, 2223, 2259, 2340, 2470, 2510, 2535, 2964, 3012, 3042, 3211, 3263, 3380, 3420, 3705, 3765, 4446, 4518, 4769, 4940, 5020, 5070, 6084, 6422, 6526, 7410, 7530, 7605, 8892, 9036, 9538, 9633, 9789, 10140, 11115, 11295, 12844, 13052, 14307, 14820, 15060, 15210, 16055, 16315, 19076, 19266, 19578, 22230, 22590, 23845, 28614, 28899, 29367, 30420, 32110, 32630, 38532, 39156, 42419, 42921, 44460, 45180, 47690, 48165, 48945, 57228, 57798, 58734, 61997, 64220, 65260, 71535, 84838, 85842, 95380, 96330, 97890, 115596, 117468, 123994, 127257, 143070, 144495, 146835, 169676, 171684, 185991, 192660, 195780, 212095, 214605, 247988, 254514, 286140, 288990, 293670, 309985, 371982, 381771, 424190, 429210, 509028, 557973, 577980, 587340, 619970, 636285, 743964, 763542, 805961, 848380, 858420, 929955, 1115946, 1239940, 1272570, 1527084, 1611922, 1859910, 1908855, 2231892, 2417883, 2545140, 2789865, 3223844, 3719820, 3817710, 4029805, 4835766, 5579730, 7253649, 7635420, 8059610, 9671532, 11159460, 12089415, 14507298, 16119220, 24178830, 29014596, 36268245, 48357660, 72536490, 145072980]

約数ペア:

[(1, 145072980), (2, 72536490), (3, 48357660), (4, 36268245), (5, 29014596), (6, 24178830), (9, 16119220), (10, 14507298), (12, 12089415), (13, 11159460), (15, 9671532), (18, 8059610), (19, 7635420), (20, 7253649), (26, 5579730), (30, 4835766), (36, 4029805), (38, 3817710), (39, 3719820), (45, 3223844), (52, 2789865), (57, 2545140), (60, 2417883), (65, 2231892), (76, 1908855), (78, 1859910), (90, 1611922), (95, 1527084), (114, 1272570), (117, 1239940), (130, 1115946), (156, 929955), (169, 858420), (171, 848380), (180, 805961), (190, 763542), (195, 743964), (228, 636285), (234, 619970), (247, 587340), (251, 577980), (260, 557973), (285, 509028), (338, 429210), (342, 424190), (380, 381771), (390, 371982), (468, 309985), (494, 293670), (502, 288990), (507, 286140), (570, 254514), (585, 247988), (676, 214605), (684, 212095), (741, 195780), (753, 192660), (780, 185991), (845, 171684), (855, 169676), (988, 146835), (1004, 144495), (1014, 143070), (1140, 127257), (1170, 123994), (1235, 117468), (1255, 115596), (1482, 97890), (1506, 96330), (1521, 95380), (1690, 85842), (1710, 84838), (2028, 71535), (2223, 65260), (2259, 64220), (2340, 61997), (2470, 58734), (2510, 57798), (2535, 57228), (2964, 48945), (3012, 48165), (3042, 47690), (3211, 45180), (3263, 44460), (3380, 42921), (3420, 42419), (3705, 39156), (3765, 38532), (4446, 32630), (4518, 32110), (4769, 30420), (4940, 29367), (5020, 28899), (5070, 28614), (6084, 23845), (6422, 22590), (6526, 22230), (7410, 19578), (7530, 19266), (7605, 19076), (8892, 16315), (9036, 16055), (9538, 15210), (9633, 15060), (9789, 14820), (10140, 14307), (11115, 13052), (11295, 12844)]