12890400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 43309728

約数和(自身を除く): 30419328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 131, 150, 160, 164, 200, 205, 240, 246, 262, 300, 328, 393, 400, 410, 480, 492, 524, 600, 615, 655, 656, 786, 800, 820, 984, 1025, 1048, 1200, 1230, 1310, 1312, 1572, 1640, 1965, 1968, 2050, 2096, 2400, 2460, 2620, 3075, 3144, 3275, 3280, 3930, 3936, 4100, 4192, 4920, 5240, 5371, 6150, 6288, 6550, 6560, 7860, 8200, 9825, 9840, 10480, 10742, 12300, 12576, 13100, 15720, 16113, 16400, 19650, 19680, 20960, 21484, 24600, 26200, 26855, 31440, 32226, 32800, 39300, 42968, 49200, 52400, 53710, 62880, 64452, 78600, 80565, 85936, 98400, 104800, 107420, 128904, 134275, 157200, 161130, 171872, 214840, 257808, 268550, 314400, 322260, 402825, 429680, 515616, 537100, 644520, 805650, 859360, 1074200, 1289040, 1611300, 2148400, 2578080, 3222600, 4296800, 6445200, 12890400]

約数ペア:

[(1, 12890400), (2, 6445200), (3, 4296800), (4, 3222600), (5, 2578080), (6, 2148400), (8, 1611300), (10, 1289040), (12, 1074200), (15, 859360), (16, 805650), (20, 644520), (24, 537100), (25, 515616), (30, 429680), (32, 402825), (40, 322260), (41, 314400), (48, 268550), (50, 257808), (60, 214840), (75, 171872), (80, 161130), (82, 157200), (96, 134275), (100, 128904), (120, 107420), (123, 104800), (131, 98400), (150, 85936), (160, 80565), (164, 78600), (200, 64452), (205, 62880), (240, 53710), (246, 52400), (262, 49200), (300, 42968), (328, 39300), (393, 32800), (400, 32226), (410, 31440), (480, 26855), (492, 26200), (524, 24600), (600, 21484), (615, 20960), (655, 19680), (656, 19650), (786, 16400), (800, 16113), (820, 15720), (984, 13100), (1025, 12576), (1048, 12300), (1200, 10742), (1230, 10480), (1310, 9840), (1312, 9825), (1572, 8200), (1640, 7860), (1965, 6560), (1968, 6550), (2050, 6288), (2096, 6150), (2400, 5371), (2460, 5240), (2620, 4920), (3075, 4192), (3144, 4100), (3275, 3936), (3280, 3930)]