291216900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 918691200

約数和(自身を除く): 627474300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 130, 150, 156, 178, 195, 260, 267, 300, 325, 356, 390, 445, 534, 650, 780, 839, 890, 975, 1068, 1157, 1300, 1335, 1678, 1780, 1950, 2225, 2314, 2517, 2670, 3356, 3471, 3900, 4195, 4450, 4628, 5034, 5340, 5785, 6675, 6942, 8390, 8900, 10068, 10907, 11570, 12585, 13350, 13884, 16780, 17355, 20975, 21814, 23140, 25170, 26700, 28925, 32721, 34710, 41950, 43628, 50340, 54535, 57850, 62925, 65442, 69420, 74671, 83900, 86775, 109070, 115700, 125850, 130884, 149342, 163605, 173550, 218140, 224013, 251700, 272675, 298684, 327210, 347100, 373355, 448026, 545350, 654420, 746710, 818025, 896052, 970723, 1090700, 1120065, 1493420, 1636050, 1866775, 1941446, 2240130, 2912169, 3272100, 3733550, 3882892, 4480260, 4853615, 5600325, 5824338, 7467100, 9707230, 11200650, 11648676, 14560845, 19414460, 22401300, 24268075, 29121690, 48536150, 58243380, 72804225, 97072300, 145608450, 291216900]

約数ペア:

[(1, 291216900), (2, 145608450), (3, 97072300), (4, 72804225), (5, 58243380), (6, 48536150), (10, 29121690), (12, 24268075), (13, 22401300), (15, 19414460), (20, 14560845), (25, 11648676), (26, 11200650), (30, 9707230), (39, 7467100), (50, 5824338), (52, 5600325), (60, 4853615), (65, 4480260), (75, 3882892), (78, 3733550), (89, 3272100), (100, 2912169), (130, 2240130), (150, 1941446), (156, 1866775), (178, 1636050), (195, 1493420), (260, 1120065), (267, 1090700), (300, 970723), (325, 896052), (356, 818025), (390, 746710), (445, 654420), (534, 545350), (650, 448026), (780, 373355), (839, 347100), (890, 327210), (975, 298684), (1068, 272675), (1157, 251700), (1300, 224013), (1335, 218140), (1678, 173550), (1780, 163605), (1950, 149342), (2225, 130884), (2314, 125850), (2517, 115700), (2670, 109070), (3356, 86775), (3471, 83900), (3900, 74671), (4195, 69420), (4450, 65442), (4628, 62925), (5034, 57850), (5340, 54535), (5785, 50340), (6675, 43628), (6942, 41950), (8390, 34710), (8900, 32721), (10068, 28925), (10907, 26700), (11570, 25170), (12585, 23140), (13350, 21814), (13884, 20975), (16780, 17355)]